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Fly Box · 33 guides

Other fly patterns.

Specialized families that do not fit cleanly into the main trout-fly categories. Open a guide to identify the fly, see photos and variations, and learn when and how to fish it.

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We show a real photo when its identity and usage rights are clear. If only an illustration is available, we label it plainly.

01
Macro photograph of a large olive bass popper with a recessed face, long barred rubber legs, dark hackle, and a flashy tailReal fly photo

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 guide
02
Side photograph of a Kaufmann Black Stone representing an imitative dark stonefly nymphReal fly photo

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 guide
03
Close overhead photograph of a dark Blue Quill wet fly with swept slate wings, black hackle, a segmented quill body, and short tailReal fly photo

Pattern family · Small mayfly sizes; verify locally

Blue Quill Patterns

A small eastern mayfly family for Blue Quill nymphs, emergers, duns, and spinners.Open guide
04
Side photograph of a BWO Hen-Winged Olive Biot dry fly with an upright gray wing and segmented olive bodyReal fly photo

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 guide
05
Large natural Brown Drake Ephemera simulans adult with mottled upright wings and three long tails resting on yellow rabbitbrush flowersReal fly photo

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 guide
06
Side photograph of an Elk Hair Caddis representing a high-floating adult caddis formReal fly photo

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 guide
07
Close photograph of a brown artificial caddis-pupa imitation held in a fly viseReal fly photo

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 guide
08
Close side photograph of a natural Callibaetis floridanus adult with mottled gray-brown body, upright dark-edged wings, long forelegs, and two tailsReal fly photo

Pattern family · The reviewed adult references range by species and generation; the Fly Fishers International Callibaetis Parachute source recommends carrying #10–16 rather than trusting one size

Callibaetis Patterns

A source-bounded stillwater guide showing how real Callibaetis adults vary across three named species, and how to choose stage, size, and presentation without treating one mottled-wing dry as the whole hatch.Open guide
09
Large macro photograph of an unidentified gray-brown crane fly larva on a dry leaf showing its cylindrical segmented body and lobed rear endReal fly photo

Pattern family · Aquatic Tipulidae larvae in the USU key span roughly 10–100 mm; match the actual local larva or trusted report, Adult size varies by species

Crane Fly Patterns

A stage guide separating elongated legless crane-fly larvae from gangly one-pair-wing adults while requiring local evidence before either becomes a fishing choice.Open guide
10
Macro side photograph of a Golden Stonefly Nymph with a broad yellow-brown body and flexible rubber legsReal fly photo

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 guide
11
Side-oblique photograph of a natural Maccaffertium vicarium aquatic specimen showing a flat patterned head, red-edged legs, pale side gills, banded abdomen, and three tailsReal fly photo

Pattern family · No universal hook size; the photographs contain no scale and common-name usage does not establish the local natural's measured length

Gray Fox Mayfly Patterns

A March Brown and Gray Fox naming guide that uses exact Maccaffertium vicarium natural references while keeping aquatic, emerger, dun, wet, and spinner choices separate.Open guide
12
Macro side photograph of a Green Drake Dry Fly with an olive body and upright gray wingsReal fly photo

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 guide
13
Macro side photograph of a Pink Hendrickson Parachute dry fly with a pale upright postReal fly photo

Pattern family · Often #12–16

Hendrickson Patterns

An eastern mayfly family spanning nymphs, emergers, duns, soft hackles, Sparkle Duns, and spinners.Open guide
14
Macro side photograph of a bright yellow-green natural Hexagenia limbata giant mayfly adult with upright wings and long tailsReal fly photo

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 guide
15
Large overhead macro photograph of a natural Isonychia bicolor nymph with dark mahogany body, pale dorsal stripe, three tails, gills, and fringed forelegsReal fly photo

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 guide
16
Group photograph of five cream Light Cahill dry flies with upright mottled wings and pale hackleReal fly photo

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 guide
17
Side photograph of an American Pheasant Tail Nymph representing the subsurface mayfly-nymph stageReal fly photo

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 guide
18
Group photograph of small cream-and-orange Biot Midge pupa patterns with dark thoraxes and varied beadsReal fly photo

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 guide
19
Macro side photograph of a tied Golden Stonefly Nymph with a broad yellow-brown body, bead, paired tails, and rubber legsReal fly photo

Pattern family · Species and watershed dependent; the family label does not establish a hook size, Claassenia, golden stones, and smaller nocturnal species must not be treated as one scale

Nocturnal Stonefly Patterns

A timing-and-stage guide that separates bottom nymphs, short-winged Claassenia evidence, and long-winged adult dries before a low-light stonefly choice is made.Open guide
20
Close field photograph of a natural October Caddis adult resting on a log in YellowstoneReal fly photo

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 guide
21
Macro side photograph of a pale yellow Pale Morning Dun dry fly with upright wings and conventional hackleReal fly photo

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 guide
22
Large overhead photograph of a natural dark Epeorus pleuralis aquatic specimen showing a flat head, paired wing pads, pale side gills, mottled legs, and two tailsReal fly photo

Pattern family · No universal hook size; measure or use a current local source because the photographs provide no scale and the family label can refer to several stages

Quill Gordon Patterns

An early eastern mayfly guide that uses three exact Epeorus pleuralis natural references to separate aquatic anatomy from wet, emerger, dry, and spinner fly choices.Open guide
23
Detailed field photograph of a natural Giant Salmonfly Pteronarcys californica adult on a green leafReal fly photo

Pattern family · Large stonefly sizes; verify the river

Salmonfly Patterns

A very large stonefly family separating crawling nymphs from substantial adult dry patterns.Open guide
24
Detailed field photograph of a natural Skwala americana adult stonefly on a dry leafReal fly photo

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 guide
25
Exact finished chartreuse Sneaky Pete Slider in a vise with a tapered barred head, dark collar, red-orange tail, and rubber legsReal fly photo

Other · 2XL streamer hooks #4, #6, or #8 in the reviewed BSA tying guide, match head size, hook gap, quarry, cover, and casting tackle

Sneaky Pete Slider

A tapered-head bass slider that glides, wakes, and pulses with less blunt surface noise than a cupped-face popper.Open guide
26
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 profileIllustrated view

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 guide
27
Side photograph of a Kaufmann Black Stone representing a dark bottom-oriented stonefly nymphReal fly photo

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 guide
28
Photograph of two pale yellow Parachute Sulphur dry flies in a viseReal fly photo

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 guide
29
Overhead macro photograph of a natural tan-brown Tricorythodes little stout crawler nymph with broad head, dark wing pads, compact legs, and three tailsReal fly photo

Pattern family · Often #20–24

Trico Patterns

A tiny-mayfly family covering Trico nymphs, emergers, duns, clusters, and spent spinners.Open guide
30
Night photograph of a natural masked tree frog swimming with a compact tan body, broad head, splayed toes, and long extended hind legs against dark waterReal fly photo

Pattern family · Small panfish bugs through large bass flies; match quarry, tackle, casting safety, cover, and the exact head

Warmwater Slider and Diver Patterns

A practical surface-action guide for choosing a quiet gliding slider or a strip-to-dive bug by prey shape, head action, cover, and fish response—not by color alone.Open guide
31
Macro photograph of a large olive bass popper used as the loud shaped-head warmwater surface-bug exampleReal fly photo

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 guide
32
Close underwater photograph of a dense group of slender red-brown Tubifex worms extending from aquarium substrateReal fly photo

Pattern family · Varies by pattern and regulation

Worm Patterns

A regulation-aware decision guide separating fine aquatic worms, aquatic blackworms, terrestrial earthworms, and the many artificial patterns that may suggest them.Open guide
33
Close photograph of a Little Yellow Stonefly nymph pattern shown as the subsurface Yellow Sally stageReal fly photo

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 guide

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