A verified field library

Know what’s in
your fly box.

See exact patterns from useful angles, understand broad families without false precision, and learn when each belongs on the water.

145 reviewed destinations282 reviewed visuals
01

Exact names. Pattern families and variants are not blended together.

02

Image rights checked. Every visual carries a source and license record.

03

River context retained. Seasonal guidance never pretends to be a live observation.

Reviewed collection · Batches 1–8

Exact flies.
Honest families.

Search by name, alias, or insect. Exact patterns and broad family language stay visibly different throughout the library.

145 reviewed patterns

Technical side illustration of a black Zebra Midge with silver wire rib, silver bead, and curved hookReviewed illustration

Nymph · #16–22

Zebra Midge

A slim, fast-sinking midge-pupa pattern built from a thread body, wire rib, and bead.Open field guide
Side profile of an American Pheasant Tail Nymph against a dark blue backgroundVerified photograph

Nymph · #12–20

Pheasant Tail Nymph

A compact mayfly-nymph pattern whose pheasant-tail fibers and copper rib create a slim, segmented profile.Open field guide
Clean side profile of an Elk Hair Caddis dry fly against a blue backgroundVerified photograph

Dry · #10–18

Elk Hair Caddis

A buoyant adult-caddis dry fly with a tented hair wing and palmered hackle that holds up in broken water.Open field guide
Technical side illustration of a Parachute Adams with divided tail, gray body, white post, and horizontal hackleReviewed illustration

Dry · #12–22

Parachute Adams

A highly visible mayfly-style dry with an upright post and hackle wrapped horizontally around that post.Open field guide
Traditional black Woolly Bugger streamer shown in side profile against a red backgroundVerified photograph

Streamer · #6–12

Woolly Bugger

A mobile marabou-and-hackle streamer that can suggest several large food forms without being one exact imitation.Open field guide
Technical reviewed side profile illustration of the RS2 showing slender dubbed abdomen, split tails, small wing tuft, sparse thoraxReviewed illustration

Emerger · #18–24

RS2

A sparse mayfly-or-midge emerger developed by Rim Chung to fish in, on, or just below the surface film.Open field guide
Technical reviewed side profile illustration of the Gold-Ribbed Hare's Ear showing buggy hare dubbing, gold wire rib, short tail fibers, dark wing caseReviewed illustration

Nymph · #10–20

Gold-Ribbed Hare's Ear Nymph

A buggy generalist nymph built around hare dubbing, a gold rib, and a dark wing case.Open field guide
Technical reviewed side profile illustration of the Prince Nymph showing white biot wings, peacock-herl body, brown biot tails, collared hackleReviewed illustration

Nymph · #4–18

Prince Nymph

A high-contrast searching nymph with a peacock body, white biot wings, brown biot tails, and hackle collar.Open field guide
Technical reviewed side profile illustration of the Perdigon showing smooth resin body, oversized bead, sparse tail fibers, dark wing caseReviewed illustration

Nymph · #12–18

Perdigon Nymph

A dense, slim competition-style nymph designed to sink quickly with little drag.Open field guide
Technical reviewed side profile illustration of the Griffith's Gnat showing peacock-herl body, palmered grizzly hackle, no tail, no separate wingReviewed illustration

Dry · #14–24

Griffith's Gnat

A tiny peacock-and-grizzly pattern used for individual midges, clusters, and other very small surface food.Open field guide
Technical reviewed side profile illustration of the X-Caddis showing trailing shuck, low dubbed body, splayed deer-hair wing, no hackleReviewed illustration

Emerger · #12–16

X-Caddis

Craig Mathews's low-riding caddis emerger with a trailing shuck and splayed deer-hair wing.Open field guide
Technical reviewed side profile illustration of the Stimulator showing hair tail, palmered body hackle, tented hair wing, contrasting front hackleReviewed illustration

Dry · #4–16

Stimulator

A buoyant hair-wing attractor and stonefly-style dry built for broken water and dry-dropper use.Open field guide
Technical reviewed side profile illustration of the Chubby Chernobyl showing layered foam body, two yarn wing posts, rubber legs, segmented dubbed undersideReviewed illustration

Terrestrial · #6–12

Chubby Chernobyl

A high-floating foam attractor with rubber legs and paired synthetic wing posts.Open field guide
Technical reviewed side profile illustration of the PMD Comparadun showing upright fan wing, split tail fibers, slender pale body, no hackleReviewed illustration

Dry · #14–18

PMD Comparadun

A low-riding, hackleless Pale Morning Dun dry with a fan-shaped deer-hair wing.Open field guide
Technical comparison illustration for the March Brown Dry Flies family with clearly labeled representative formsReviewed illustration

Pattern family · Commonly #10–14; verify locally

March Brown Dry Flies

A family destination for dry flies used around March Brown mayfly adults—not one exact recipe.Open family guide
Technical comparison illustration for the Blue-Winged Olive Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · Often #14–24; stage and river vary

Blue-Winged Olive Patterns

A stage-based family for olive-bodied mayfly nymphs, emergers, adults, cripples, and spinners.Open family guide
Technical comparison illustration for the Caddis Pupa Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · Varies by species; often #10–18

Caddis Pupa Patterns

A family of subsurface caddis patterns spanning pupa, ascending emerger, and soft-hackle presentations.Open family guide
Technical comparison illustration for the Stonefly Nymph Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · #4–18 depending on species

Stonefly Nymph Patterns

A broad family of two-tailed, bottom-oriented stonefly nymph imitations in many sizes and weights.Open family guide
Technical comparison illustration for the Ant Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · #12–20

Ant Patterns

Dry and sunken terrestrial patterns unified by an ant's pinched waist and two-lobed body.Open family guide
Technical comparison illustration for the Beetle Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · #10–18

Beetle Patterns

Low-profile terrestrial patterns built to suggest a rounded beetle shell and short legs.Open family guide
Technical comparison illustration for the Grasshopper Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · #6–14

Grasshopper Patterns

A family of foam, hair, and low-riding dry flies used to imitate grasshoppers and other large terrestrials.Open family guide
Technical comparison illustration for the Leech Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · #4–14

Leech Patterns

A mobile streamer family spanning marabou, rabbit-strip, balanced, and sparse leech profiles.Open family guide
Technical comparison illustration for the Sculpin Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · #2–12

Sculpin Patterns

A bottom-oriented streamer family built around a broad head and tapered baitfish body.Open family guide
Technical comparison illustration for the Soft-Hackle Wet Flies family with clearly labeled representative formsReviewed illustration

Pattern family · #10–20

Soft-Hackle Wet Flies

A family of sparse wet flies whose mobile feather collar suggests legs, wings, or an emerging insect.Open family guide
Technical comparison illustration for the Trout Streamer Patterns family with clearly labeled representative formsReviewed illustration

Pattern family · Match the water, quarry, and tackle; generic river wording gives no exact size

Trout Streamer Patterns

A planning family for general trout streamer wording when an exact named pattern or forage shape is not supplied.Open family guide
Technical reviewed side profile illustration of Adams Dry Fly showing paired upright hackle-tip wings, gray dubbed body, mixed brown-and-grizzly tail, conventional mixed hackleReviewed illustration

Dry · #10–20

Adams Dry Fly

The classic upright-wing Adams: a gray-bodied dry with mixed brown-and-grizzly tail and hackle.Open field guide
Technical reviewed side profile illustration of Black Beauty Midge showing very slim thread body, fine silver rib, compact dark thorax, no glass bead in core formReviewed illustration

Nymph · #18–24

Black Beauty Midge

Pat Dorsey's sparse black midge-larva or pupa imitation with a fine rib and compact thorax.Open field guide
Technical reviewed side profile illustration of WD-40 showing thread abdomen, barred-fiber tail, barred wing case, small dubbed thoraxReviewed illustration

Emerger · Often #18–24

WD-40

Mark Engler's slim Colorado emerger pattern, built around a thread abdomen and barred-fiber tail and wing case.Open field guide
Technical reviewed side profile illustration of Mercury Midge showing translucent glass bead, slim thread body, fine wire rib, optional compact thoraxReviewed illustration

Nymph · #18–24

Mercury Midge

Pat Dorsey's glass-bead midge pattern with a slim thread body and fine wire rib.Open field guide
Technical reviewed side profile illustration of Top Secret Midge showing curved pupa hook, contrasting white thread rib, small sparkle wing, rusty-brown thoraxReviewed illustration

Emerger · #20–26

Top Secret Midge

Pat Dorsey's tiny brown midge emerger with a white thread rib, sparkle-organza wing, and rusty thorax.Open field guide
Technical reviewed side profile illustration of Juju Baetis showing slim segmented abdomen, sparse tail, dark wing case, compact thoraxReviewed illustration

Nymph · #16–24

Juju Baetis

Charlie Craven's slim Baetis-style nymph with a segmented synthetic body, wing case, and sparse profile.Open field guide
Technical reviewed side profile illustration of Micro May showing compact bead-head profile, segmented abdomen, short wing case, sparse tail and legsReviewed illustration

Nymph · Small tailwater sizes; verify the local form

Micro May

A compact bead-head mayfly nymph used as a small dropper or in a multi-nymph rig.Open field guide
Technical reviewed side profile illustration of Sparkle Dun showing upright fan-shaped hair wing, trailing synthetic shuck, low hackleless body, hatch-specific colorReviewed illustration

Emerger · #12–22, matched to the hatch

Sparkle Dun

Craig Mathews's low-riding mayfly pattern with a deer-hair fan wing and trailing Zelon-style shuck.Open field guide
Technical reviewed side profile illustration of Rusty Spinner showing split tails, slender rusty body, flat outstretched wings, low spent-adult profileReviewed illustration

Dry · #12–18, matched to naturals

Rusty Spinner

A spent-wing mayfly pattern with a rust-brown body, divided tails, and flat outstretched wings.Open field guide
Technical reviewed side profile illustration of Trico Spinner showing tiny sparse body, flat pale wing, low dry profile, no weighting in reviewed formReviewed illustration

Dry · #20–24

Trico Spinner

A very small spent-wing pattern for Trico spinner falls, with a sparse low flat profile.Open field guide
Technical reviewed side profile illustration of Royal Wulff showing paired upright white hair wings, dark hair tail, peacock body sections, red center bandReviewed illustration

Dry · #10–18

Royal Wulff

A buoyant hair-wing attractor with white upright wings, peacock body sections, and a red center band.Open field guide
Technical reviewed side profile illustration of LaFontaine Sparkle Pupa showing translucent synthetic veil, sparse segmented body, trailing shuck, emergent wing formReviewed illustration

Emerger · #12–18

LaFontaine Sparkle Pupa

Gary LaFontaine's caddis-pupa design using a translucent Antron-style veil to suggest the emergence envelope.Open field guide
Technical reviewed side profile illustration of Sulphur Comparadun showing upright fan-shaped hair wing, split tails, low hackleless body, Sulphur-specific body toneReviewed illustration

Dry · Often #14–18; verify locally

Sulphur Comparadun

A pale orange-yellow, hackleless Comparadun tied specifically for Sulphur mayfly duns.Open field guide
Technical reviewed side profile illustration of Partridge and Orange showing slim orange silk body, sparse mottled hackle collar, unweighted core form, little or no tailReviewed illustration

Wet Fly · #12–18

Partridge and Orange

A traditional sparse soft-hackle wet fly with a bright orange silk or thread body and mottled partridge collar.Open field guide
Technical reviewed side profile illustration of Copper John showing paired biot tails, wire abdomen, peacock thorax, flash-backed wing caseReviewed illustration

Nymph · #10–20

Copper John

John Barr's fast-sinking attractor nymph with a wire abdomen, bead, biot tails, peacock thorax, and flash-backed wing case.Open field guide
Technical stage comparison for Mayfly Patterns by Stage with three labeled representative formsReviewed illustration

Pattern family · Match the local insect; the family label gives no exact size

Mayfly Patterns by Stage

A stage-first guide for reports that name a mayfly but do not identify a species or exact fly.Open family guide
Technical stage comparison for Pale Morning Dun Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #14–20; verify locally

Pale Morning Dun Patterns

A stage-based PMD family spanning nymphs, emergers, duns, cripples, soft hackles, and spinners.Open family guide
Technical stage comparison for Sulphur Mayfly Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #14–18; verify locally

Sulphur Mayfly Patterns

A pale-mayfly stage family for Sulphur nymphs, emergers, duns, cripples, soft hackles, and spinners.Open family guide
Technical stage comparison for Trico Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #20–24

Trico Patterns

A tiny-mayfly family covering Trico nymphs, emergers, duns, clusters, and spent spinners.Open family guide
Technical stage comparison for Green Drake Patterns with three labeled representative formsReviewed illustration

Pattern family · Large mayfly sizes; verify local species

Green Drake Patterns

A large-mayfly family for Green Drake nymphs, emergers, cripples, duns, and spinners where the hatch occurs.Open family guide
Technical stage comparison for Brown Drake Patterns with three labeled representative formsReviewed illustration

Pattern family · Large mayfly sizes; verify locally

Brown Drake Patterns

A large-mayfly family separating Brown Drake nymphs, emergers, duns, and pale Coffin Fly spinner forms.Open family guide
Technical stage comparison for Hendrickson Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #12–16

Hendrickson Patterns

An eastern mayfly family spanning nymphs, emergers, duns, soft hackles, Sparkle Duns, and spinners.Open family guide
Technical stage comparison for Callibaetis Patterns with three labeled representative formsReviewed illustration

Pattern family · Verify the local lake and brood

Callibaetis Patterns

A stillwater mayfly family for Callibaetis nymphs, emergers, duns, and mottled-wing spinners.Open family guide
Technical stage comparison for Blue Quill Patterns with three labeled representative formsReviewed illustration

Pattern family · Small mayfly sizes; verify locally

Blue Quill Patterns

A small eastern mayfly family for Blue Quill nymphs, emergers, duns, and spinners.Open family guide
Technical stage comparison for Quill Gordon Patterns with three labeled representative formsReviewed illustration

Pattern family · Verify the local hatch

Quill Gordon Patterns

An early-season eastern mayfly family separating Quill Gordon nymph, emerger, dun, wet-fly, and spinner choices.Open family guide
Technical stage comparison for Light Cahill Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #12–18

Light Cahill Patterns

A pale eastern mayfly family for Light Cahill nymphs, emergers, traditional or parachute dries, and spinners.Open family guide
Technical stage comparison for Isonychia and Mahogany Dun Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #10–14; verify locally

Isonychia and Mahogany Dun Patterns

A stage-based Isonychia family, including report wording such as Mahogany Dun or Slate Drake.Open family guide
Technical stage comparison for Hex Mayfly Patterns with three labeled representative formsReviewed illustration

Pattern family · Large mayfly sizes; verify the local water

Hex Mayfly Patterns

A large-mayfly family for Hexagenia nymph, emerger, dun, and spinner imitations.Open family guide
Technical stage comparison for Gray Fox Mayfly Patterns with three labeled representative formsReviewed illustration

Pattern family · Verify the local hatch

Gray Fox Mayfly Patterns

A spring mayfly family that keeps Gray Fox nymph, emerger, dun, wet-fly, and spinner forms separate.Open family guide
Technical stage comparison for Midge Patterns by Stage with three labeled representative formsReviewed illustration

Pattern family · Often #18–26; local insects vary

Midge Patterns by Stage

A stage-first midge family for larva, pupa, emerger, adult, and cluster patterns.Open family guide
Technical stage comparison for Caddis Patterns by Stage with three labeled representative formsReviewed illustration

Pattern family · Match local species; the family label gives no exact size

Caddis Patterns by Stage

A lifecycle guide for caddis larva, pupa, emerger, adult, spent, and skated dry patterns.Open family guide
Technical stage comparison for October Caddis Patterns with three labeled representative formsReviewed illustration

Pattern family · Often large caddis sizes; verify locally

October Caddis Patterns

A large fall-caddis family separating larva, pupa, wet or emerger, and adult dry forms.Open family guide
Technical stage comparison for Caddis Larva Patterns with three labeled representative formsReviewed illustration

Pattern family · Varies by species; often #10–18

Caddis Larva Patterns

A subsurface family for free-living, net-spinning, and cased-caddis larva imitations.Open family guide
Technical reviewed side profile illustration of Pat's Rubber Legs showing weighted long-shank profile, variegated chenille body, two tails, multiple pairs of rubber legsReviewed illustration

Nymph · A #12 guide form is documented; larger regional forms are common

Pat's Rubber Legs

Pat Bennett's heavy, chenille-bodied stonefly nymph with prominent flexible rubber legs.Open field guide
Technical reviewed side profile illustration of Hippie Stomper showing compact foam back, hair tail, high-visibility synthetic wing, hackle and rubber legsReviewed illustration

Terrestrial · Multiple small-to-medium sizes; match the river report

Hippie Stomper

Andrew Grillos's compact foam attractor with a visible wing, hackle, hair tail, and rubber legs.Open field guide
Technical reviewed side profile illustration of PMX showing parachute post and hackle, hair wing and tail, substantial attractor body, rubber legsReviewed illustration

Terrestrial · #8–14

PMX

A low-riding, highly visible all-purpose attractor with a parachute post, hair, hackle, and rubber legs.Open field guide
Technical reviewed side profile illustration of San Juan Worm showing continuous curved worm body, chenille or worm-like material, unbeaded core form, no conventional tail or wingReviewed illustration

Nymph · Often #8–12

San Juan Worm

A simple curved chenille or synthetic worm imitation, usually fished subsurface.Open field guide
Technical reviewed side profile illustration of Green Weenie showing short chartreuse body, small looped tail, unweighted core form, compact simple silhouetteReviewed illustration

Nymph · #10–12

Green Weenie

A bright chartreuse chenille pattern with a short looped tail, associated with Pennsylvania trout fishing.Open field guide
Technical comparison for Stonefly Patterns by Stage with three labeled representative formsReviewed illustration

Pattern family · Varies widely by species and river

Stonefly Patterns by Stage

A stage-first guide separating bottom-oriented nymphs from emerging and adult stonefly patterns.Open family guide
Technical comparison for Yellow Sally Patterns with three labeled representative formsReviewed illustration

Pattern family · Often small stonefly sizes; verify locally

Yellow Sally Patterns

A small-stonefly family separating dark or mottled nymphs from yellow-toned adult dry patterns.Open family guide
Technical comparison for Skwala Stonefly Patterns with three labeled representative formsReviewed illustration

Pattern family · Adult patterns often #8–10; verify locally

Skwala Stonefly Patterns

An early-season stonefly family with separate bottom nymph and low-riding olive adult patterns.Open family guide
Technical comparison for Golden Stonefly Patterns with three labeled representative formsReviewed illustration

Pattern family · Large stonefly sizes; nymph references span roughly #4–12

Golden Stonefly Patterns

A large-stonefly family separating robust golden nymphs from winged adult dry patterns.Open family guide
Technical comparison for Salmonfly Patterns with three labeled representative formsReviewed illustration

Pattern family · Large stonefly sizes; verify the river

Salmonfly Patterns

A very large stonefly family separating crawling nymphs from substantial adult dry patterns.Open family guide
Technical comparison for Black Stonefly Patterns with three labeled representative formsReviewed illustration

Pattern family · Small to medium stonefly sizes; verify locally

Black Stonefly Patterns

A dark-stonefly family separating small black nymphs from winged adult patterns.Open family guide
Technical comparison for Nocturnal Stonefly Patterns with three labeled representative formsReviewed illustration

Pattern family · Varies by river and species

Nocturnal Stonefly Patterns

A behavior-led stonefly family for nymph and adult forms associated with evening or nighttime activity.Open family guide
Technical comparison for Terrestrial Patterns with three labeled representative formsReviewed illustration

Pattern family · Tiny ants through very large cicadas

Terrestrial Patterns

A field guide separating ant, beetle, hopper, cricket, cicada, and general attractor silhouettes.Open family guide
Technical comparison for Cicada Patterns with three labeled representative formsReviewed illustration

Pattern family · Large terrestrials; match the local cicada

Cicada Patterns

Large buoyant terrestrial patterns matched to locally present cicadas rather than one universal recipe.Open family guide
Technical comparison for Cricket Patterns with three labeled representative formsReviewed illustration

Pattern family · Match local insects

Cricket Patterns

Dark terrestrial dries with a compact body and pronounced legs, kept separate from hoppers and beetles.Open family guide
Technical comparison for Mouse Patterns with three labeled representative formsReviewed illustration

Pattern family · Large surface patterns; match tackle and local fish

Mouse Patterns

Surface and wake patterns that suggest a swimming mouse or other small mammal.Open family guide
Technical comparison for Worm Patterns with three labeled representative formsReviewed illustration

Pattern family · Varies by pattern and regulation

Worm Patterns

A legal-aware family for aquatic-worm, earthworm, chenille, wire, and soft-material imitations.Open family guide
Technical comparison for Crane Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · A #12 larva guide form is documented; verify local adults

Crane Fly Patterns

A lifecycle family separating long subsurface crane-fly larvae from gangly winged adults.Open family guide
Technical comparison for Mosquito Patterns with three labeled representative formsReviewed illustration

Pattern family · Small dry-fly sizes; verify locally

Mosquito Patterns

Small, delicate adult-insect and attractor patterns used when report wording says mosquito without naming a recipe.Open family guide
Technical comparison for Foam Attractor Dry Patterns with three labeled representative formsReviewed illustration

Pattern family · Small to large; match the report and dropper load

Foam Attractor Dry Patterns

A cross-insect family of buoyant foam dries built for visibility, flotation, and a suggestive terrestrial profile.Open family guide
Technical reviewed side profile illustration of Coffey's Sparkle Minnow showing cone head and internal weight, layered marabou tail, copper or root-beer flash, brushed reflective body and pale bellyReviewed illustration

Streamer · Often #4–8; larger regional variations exist

Coffey's Sparkle Minnow

Greg Coffey's cone-head, marabou-and-flash baitfish streamer for swinging, stripping, or controlled dead drifts.Open field guide
Technical reviewed side profile illustration of Muddler Minnow showing spun deer-hair head and collar, paired mottled turkey wing, gray squirrel underwing, metallic body and quill tailReviewed illustration

Streamer · Commonly #6–12; a #10 guide form is documented

Muddler Minnow

Don Gapen's classic sculpin-style streamer with a spun deer-hair head, mottled turkey wing, and metallic body.Open field guide
Technical reviewed side profile illustration of Zonker Streamer showing rabbit-strip back and tail, reflective Mylar-tube body, internal wire weighting, red hackle collarReviewed illustration

Streamer · #2–6 in the reviewed source

Zonker Streamer

Dan Byford's rabbit-strip baitfish streamer, shown here in a weighted Pearl Zonker form.Open field guide
Technical reviewed side profile illustration of Black Ghost Streamer showing white marabou wing, black body with silver rib, yellow tail and throat, peacock lateral line and cheekReviewed illustration

Streamer · #2–10 for the reviewed marabou form

Black Ghost Streamer

Herb Welch's black-bodied Maine streamer, represented here by the common white-marabou-wing form.Open field guide
Technical reviewed side profile illustration of Gray Ghost showing four long gray hackle wings, orange body with silver rib, white bucktail and peacock underbelly, silver shoulder and cheekReviewed illustration

Streamer · #2–6 in the FFI guide

Gray Ghost

Carrie Stevens's layered Rangeley-style featherwing streamer with an orange body and long gray wing.Open field guide
Technical reviewed side profile illustration of Mickey Finn showing sparse yellow-red-yellow wing, gold or silver body, silver oval rib, slim black headReviewed illustration

Streamer · #4–14

Mickey Finn

A sparse red-and-yellow bucktail streamer with a metallic body and silver rib.Open field guide
Technical comparison for Baitfish and Minnow Patterns with three labeled representative formsReviewed illustration

Pattern family · Match the local forage and tackle; the family label gives no exact size

Baitfish and Minnow Patterns

A forage-first streamer family separating slim, weighted, reflective, and species-shaped baitfish silhouettes.Open family guide
Technical comparison for Articulated Trout Streamer Patterns with three labeled representative formsReviewed illustration

Pattern family · Varies widely; match tackle and local regulations

Articulated Trout Streamer Patterns

A construction family for jointed trout streamers whose sections, hooks, weight, and materials create different actions.Open family guide
Technical reviewed side profile illustration of Clouser Deep Minnow showing sparse layered bucktail, flash between upper and lower wings, dumbbell eyes ahead of the wing, hook-point-up fishing orientationReviewed illustration

Streamer · The FFI guide documents a #4 example; regional forms vary

Clouser Deep Minnow

Bob Clouser's sparse dumbbell-eye baitfish pattern, designed for smallmouth bass and now used across fresh and salt water.Open field guide
Technical reviewed side profile illustration of Chocklett's Game Changer showing multiple articulated body sections, body taper toward the tail, single front hook in reviewed form, jointed swimming profileReviewed illustration

Streamer · No universal size; small freshwater and very large predator forms differ materially

Chocklett's Game Changer

Blane Chocklett's multi-segment articulated baitfish platform, built to swim with a jointed, tapering body.Open field guide
Technical reviewed side profile illustration of Sneaky Pete Slider showing tapered cone-shaped floating head, subtle slider face, rubber legs, tail or wing dressingReviewed illustration

Other · Bass and panfish sizes vary; match tackle and cover

Sneaky Pete Slider

A cone-head bass slider that makes subtler surface disturbance than a cupped-face popper.Open field guide
Technical reviewed side profile illustration of Stealth Bomber showing folded sheet-foam overbody, rear air-trapping foam tab, sparse bucktail-and-flash tail, half-cone diving profileReviewed illustration

Other · FFI documents sizes #10 through #2 depending on target

Stealth Bomber

Kent Edmonds's folded-sheet-foam diver and slider for bass, bream, and other warmwater fish.Open field guide
Technical comparison for Bass and Panfish Popper Patterns with three labeled representative formsReviewed illustration

Pattern family · Small panfish through large bass sizes

Bass and Panfish Popper Patterns

A surface family defined by a forward face that pushes, spits, or pops water rather than one exact recipe.Open family guide
Technical comparison for Warmwater Slider and Diver Patterns with three labeled representative formsReviewed illustration

Pattern family · Match cover, quarry, and tackle

Warmwater Slider and Diver Patterns

A surface-and-shallow family separating quiet gliding sliders from heads that dive or wake when stripped.Open family guide
Technical comparison for Warmwater Surface Bug Patterns with three labeled representative formsReviewed illustration

Pattern family · Small panfish bugs through large bass flies

Warmwater Surface Bug Patterns

A construction-and-silhouette family for foam, deer-hair, frog, and other warmwater surface bugs without an exact pattern name.Open family guide
Technical comparison for Crayfish and Crawfish Patterns with three labeled representative formsReviewed illustration

Pattern family · Match local crayfish and quarry; the family label is not a size

Crayfish and Crawfish Patterns

A bottom-oriented family separating realistic, buggy, jigged, and molting crayfish silhouettes.Open family guide
Technical comparison for Hellgrammite Patterns with three labeled representative formsReviewed illustration

Pattern family · Large nymph sizes; match local larvae and tackle

Hellgrammite Patterns

A large aquatic-larva family with an elongated segmented body, lateral filaments, six thoracic legs, and paired terminal hooks.Open family guide
Technical comparison for Damselfly Nymph Patterns with three labeled representative formsReviewed illustration

Pattern family · Match local nymphs; a #10 tying example is documented

Damselfly Nymph Patterns

A slender stillwater-and-slow-water nymph family with a narrow body and three leaf-like tail gills.Open family guide
Technical comparison for Dragonfly Nymph Patterns with three labeled representative formsReviewed illustration

Pattern family · Mature naturals can approach roughly 1.5 inches; match locally

Dragonfly Nymph Patterns

A stockier Odonata nymph family separating swimming darners from broad crawling or burrowing forms.Open family guide
Technical comparison for Warmwater Baitfish Patterns with three labeled representative formsReviewed illustration

Pattern family · Match local forage, target species, and tackle

Warmwater Baitfish Patterns

A warmwater forage family separating shad-shaped, articulated, lightly weighted, and general minnow streamers.Open family guide
Technical comparison for Carp Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · Common examples span roughly #4–12; match water and fish

Carp Fly Patterns

A presentation-sensitive family spanning sparse crayfish, damsel, worm-like, and buggy bottom flies used for carp.Open family guide
Technical comparison for Warmwater Bottom Bug and Swimming Nymph Patterns with three labeled representative formsReviewed illustration

Pattern family · Match prey, target fish, and tackle

Warmwater Bottom Bug and Swimming Nymph Patterns

A planning family for jigged, rubber-legged, swimming, and bottom-oriented warmwater nymph wording without an exact recipe.Open family guide
Technical reviewed side profile illustration of Sucker Spawn showing connected yarn loops, short hook profile, alternating egg-like bulges, not a loose beadReviewed illustration

Egg Flesh · #12–14 in the reviewed Orvis tying example; local rules and forms vary

Sucker Spawn

A looped-yarn egg-cluster pattern used in Great Lakes and other migratory fisheries.Open field guide
Technical reviewed side profile illustration of Egg-Sucking Leech showing flowing leech tail, dark mobile body, contrasting egg-like head, single reviewed hook formReviewed illustration

Egg Flesh · No universal size; match the target species, legal hook rules, tackle, and local forage

Egg-Sucking Leech

A mobile leech or streamer body finished with a contrasting egg-like head.Open field guide
Technical reviewed side profile illustration of Glo Bug showing single round yarn body, trimmed radial fibers, small contrasting center, hook-mounted flyReviewed illustration

Egg Flesh · No universal size; match the target species, legal hook rules, tackle, and local forage

Glo Bug

A compact yarn egg fly whose trimmed fibers form a single round or slightly veiled egg profile.Open field guide
Technical reviewed side profile illustration of Estaz Egg showing dense chenille body, sparkly translucent fibers, single compact egg profile, hook-mounted flyReviewed illustration

Egg Flesh · No universal size; match the target species, legal hook rules, tackle, and local forage

Estaz Egg

A bright egg-style fly built from dense sparkly Estaz or similar chenille around the hook.Open field guide
Technical reviewed side profile illustration of Hoh Bo Spey showing short shank, separate trailing hook, brushed dubbing station, flowing marabou collarReviewed illustration

Wet Fly · Approximately two inches in the reviewed Orvis recipe; hook and shank vary

Hoh Bo Spey

Charles St. Pierre's sparse Intruder-style steelhead fly with a compact shank, dubbing station, flash, and marabou collar.Open field guide
Technical reviewed side profile illustration of Green Butt Skunk showing fluorescent green butt, dark ribbed body, black hackle collar, sparse pale hairwingReviewed illustration

Wet Fly · No universal size; match the target species, legal hook rules, tackle, and local forage

Green Butt Skunk

A classic steelhead hairwing built around a fluorescent-green butt, dark body, silver rib, dark hackle, and pale wing.Open field guide
Technical reviewed side profile illustration of Freight Train showing two bright butt sections, dark peacock-toned body, silver rib, short white hairwingReviewed illustration

Wet Fly · No universal size; match the target species, legal hook rules, tackle, and local forage

Freight Train

A classic Pacific Northwest steelhead hairwing with fluorescent butt sections, a dark body, and a sparse pale wing.Open field guide
Technical reviewed side profile illustration of Silver Hilton showing bright silver body, dark tail and collar, dark swept wing, compact wet-fly profileReviewed illustration

Wet Fly · No universal size; match the target species, legal hook rules, tackle, and local forage

Silver Hilton

A classic dark steelhead wet fly distinguished by a silver body and dark feather or hair wing.Open field guide
Technical reviewed side profile illustration of Brindle Bug showing compact body, mottled brindle colors, swept hackle, low-water wet profileReviewed illustration

Wet Fly · No universal size; match the target species, legal hook rules, tackle, and local forage

Brindle Bug

A compact classic steelhead wet fly with a mottled dark body, contrasting hackle, and simple low-water profile.Open field guide
Technical reviewed side profile illustration of Comet showing long flowing tail, bright chenille body, swept hackle, prominent eye headReviewed illustration

Wet Fly · No universal size; match the target species, legal hook rules, tackle, and local forage

Comet

A bright West Coast salmon and shad fly built around a long tail, chenille body, palmered or collared hackle, and prominent eyes.Open field guide
Technical reviewed side profile illustration of Polar Shrimp showing bright orange-red body, contrasting collar, pale swept hairwing, classic wet-fly profileReviewed illustration

Wet Fly · No universal size; match the target species, legal hook rules, tackle, and local forage

Polar Shrimp

A classic salmon and steelhead hairwing whose orange-red body and pale wing suggest—but do not literally copy—a shrimp.Open field guide
Technical reviewed side profile illustration of Lefty's Deceiver showing paired saddle-hackle tail, surrounding bucktail collar, sparse flash, painted eye headReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

Lefty's Deceiver

Lefty Kreh's adaptable baitfish style combining a feather tail with a bucktail collar that resists fouling.Open field guide
Technical reviewed side profile illustration of Gartside Gurgler showing single foam strip, segmented palmered body, extended forward lip, sparse tailReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

Gartside Gurgler

Jack Gartside's segmented foam surface fly with a forward lip that wakes, pushes, and gurgles.Open field guide
Technical reviewed side profile illustration of Crease Fly showing folded hollow foam body, narrow baitfish side profile, resin-coated shell, trailing fiber tailReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

Crease Fly

Joe Blados's folded-foam baitfish fly, shaped to float and pop while retaining a narrow side profile.Open field guide
Technical reviewed side profile illustration of Merkin Crab showing flat round yarn shell, splayed rubber legs, stalk eyes, compact clawsReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

Merkin Crab

A permit-oriented crab pattern built around a flattened yarn body, splayed legs, eyes, and a compact claw profile.Open field guide
Technical reviewed side profile illustration of Double Deceiver showing rear feather-tail section, articulated connection, full front bucktail collar, long jointed profileReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

Double Deceiver

An articulated baitfish pattern that extends the Deceiver idea across two connected hook or shank sections.Open field guide
Technical reviewed side profile illustration of Half-and-Half showing paired feather tail, sparse bucktail front, dumbbell eyes, hook-point-up orientationReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

Half-and-Half

A Clouser-and-Deceiver hybrid pairing a feather tail with a dumbbell-eye bucktail front section.Open field guide
Technical reviewed side profile illustration of EP Minnow showing tapered synthetic-fiber body, darker back and pale belly, sparse flash, prominent eyesReviewed illustration

Saltwater · No universal size; match the target species, legal hook rules, tackle, and local forage

EP Minnow

A synthetic-fiber baitfish pattern with a tapered profile, translucent body, and prominent eyes.Open field guide
Technical comparison for Egg Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Egg Fly Patterns

A family separating tied yarn, chenille, veiled, clustered, and other hook-mounted egg imitations from loose beads and bait.Open family guide
Technical comparison for Flesh Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Flesh Fly Patterns

A salmon-country family using soft mobile strips or fibers to suggest drifting flesh rather than one exact recipe.Open family guide
Technical comparison for Intruder-Style Steelhead Flies with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Intruder-Style Steelhead Flies

A sparse, station-based salmon and steelhead family designed to create a large moving profile with relatively little material.Open family guide
Technical comparison for Tube Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Tube Fly Patterns

A construction family tied on a tube through which the leader passes, leaving the hook separate from the fly body.Open family guide
Technical comparison for Steelhead Wet, Spey, and Hairwing Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Steelhead Wet, Spey, and Hairwing Patterns

A broad swung-fly family separating classic hairwings, Spey-style flies, low-water wets, and marabou attractors from modern Intruders.Open family guide
Technical comparison for Steelhead Skater and Bomber Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Steelhead Skater and Bomber Patterns

A surface family separating waking or riffle-hitched skaters from bushy floating Bomber-style dries.Open family guide
Technical comparison for Salmon Alevin Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Salmon Alevin Patterns

A fry-stage family showing a small fish profile with a conspicuous attached yolk-sac shape.Open family guide
Technical comparison for Anadromous Baitfish and Coho Streamer Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Anadromous Baitfish and Coho Streamer Patterns

A migratory-fish streamer family for emerald shiners, smelt, sparse flash flies, and bright coho-oriented baitfish forms.Open family guide
Technical comparison for Flatwing Streamer Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Flatwing Streamer Patterns

A sparse streamer family using long feathers tied horizontally to create a thin, mobile baitfish silhouette.Open family guide
Technical comparison for Sand Eel Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Sand Eel Fly Patterns

A slender saltwater baitfish family for resin, epoxy, flatwing, and weighted sand-eel imitations.Open family guide
Technical comparison for Saltwater Crab Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Saltwater Crab Fly Patterns

A bottom-oriented saltwater family separating flat permit crabs, compact bonefish crabs, and mobile hybrid forage forms.Open family guide
Technical comparison for Shrimp and Mysis Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Shrimp and Mysis Fly Patterns

A crustacean family separating translucent grass shrimp, compact mysis, spawning shrimp, and larger saltwater shrimp profiles.Open family guide
Technical comparison for Shad Fly and Dart Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Shad Fly and Dart Patterns

A small bright migratory-shad family covering weighted darts, compact Comet-style flies, and sparse pink or chartreuse wets.Open family guide
Technical comparison for Pike and Musky Predator Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Pike and Musky Predator Fly Patterns

A large-predator family separating long synthetic baitfish, rabbit-strip streamers, articulated profiles, divers, and surface flies.Open family guide
Technical comparison for Saltwater Baitfish Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the target species, legal hook rules, tackle, and local forage

Saltwater Baitfish Fly Patterns

A broad coastal family for bunker, anchovy, silverside, synthetic-minnow, and weedless baitfish forms without a named recipe.Open family guide
Technical reviewed side profile illustration of Pink Squirrel showing curved nymph hook, buggy squirrel-dubbing body, bright pink thorax, gold bead and red ribReviewed illustration

Nymph · #12–18 in the reviewed Orvis variant

Pink Squirrel

John Bethke's Driftless-region attractor nymph with a buggy squirrel-dubbing body and unmistakable fluorescent-pink thorax.Open field guide
Technical reviewed side profile illustration of Ray Charles Sowbug showing soft full ostrich-herl body, flat pearl flashback, bright thread head, sparse flattened profileReviewed illustration

Nymph · Often #12–18; Orvis demonstrates #16

Ray Charles Sowbug

A Bighorn-origin sowbug pattern with a soft ostrich-herl body, pearl flashback, and bright thread head.Open field guide
Technical reviewed side profile illustration of Frenchie Nymph showing slim pheasant-tail body, wire rib, stiff sparse tail, bright thorax and beadReviewed illustration

Nymph · #14 reviewed standard example; regional forms vary

Frenchie Nymph

A fast-sinking competition nymph derived from a beadhead Pheasant Tail, with Coq de León tailing and a bright thorax or hot spot.Open field guide
Technical reviewed side profile illustration of Rainbow Warrior showing metallic bead, short pheasant-tail tail, pearl abdomen and wing case, red hot-spot collarReviewed illustration

Nymph · #12–22 in the reviewed recipe; often #18–20

Rainbow Warrior

Lance Egan's compact pearl-and-red attractor nymph with a metallic bead, pheasant-tail tail, flashy body, and dubbed thorax.Open field guide
Technical reviewed side profile illustration of Slumpbuster showing tungsten cone, pine-squirrel tail and wing, full mobile collar, ribbed peacock bodyReviewed illustration

Streamer · #4–12 in the reviewed recipe

Slumpbuster

John Barr's conehead pine-squirrel streamer, built for a dense mobile profile and strong water displacement.Open field guide
Technical reviewed side profile illustration of Montreal Wet Fly showing red hackle-fiber tail, dark ribbed body, swept throat hackle, paired mottled feather wingReviewed illustration

Wet Fly · Traditional wet-fly sizes vary

Montreal Wet Fly

A historic Canadian winged wet fly with a red tail, dark ribbed body, dark hackle, and mottled light-and-dark wing.Open field guide
Technical comparison for Scud Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · Commonly #12–18 in the reviewed Simple Scud; naturals vary more widely

Scud Fly Patterns

A freshwater amphipod family defined by a curved shellback, segmented body, many short legs, and locally variable size and color.Open family guide
Technical comparison for Sowbug and Cress Bug Patterns with three labeled representative formsReviewed illustration

Pattern family · Often #12–18 in reviewed tailwater patterns

Sowbug and Cress Bug Patterns

A freshwater isopod family with a flattened oval body and overlapping dorsal segmentation, distinct from the side-curved scud profile.Open family guide
Technical comparison for General Nymph Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the local food form and water

General Nymph Patterns

A deliberately broad family for source rows that identify only a nymph's size, weight, or general profile—not its insect or recipe.Open family guide
Technical comparison for Jig Fly Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the local food form and water

Jig Fly Patterns

A hook-and-orientation family separating jig-hook nymphs, weighted bottom bugs, and small jig streamers without claiming one recipe.Open family guide
Technical comparison for Black Fly Larva Patterns with three labeled representative formsReviewed illustration

Pattern family · Small larva sizes; match local samples

Black Fly Larva Patterns

A small aquatic-larva family with a narrow segmented body, enlarged rear attachment disc, and compact dark head.Open family guide
Technical comparison for Split-Case Nymph Patterns with three labeled representative formsReviewed illustration

Pattern family · No universal size; match the local food form and water

Split-Case Nymph Patterns

A mayfly-nymph family distinguished by a contrasting split or opening wing-case treatment that suggests emergence.Open family guide