Standard Nymphs

Similar to the household lubricant from which this pattern derives its name, the WD-40 works anytime and everywhere! The profile of this fly and t...

With 418 species of black fly populating the US and Canada, these species are found in large numbers at every elevation. The 3D Epoxy Black Fly La...

Buried in the mud and silt of trout lakes and rivers across the continent are an army of midge and chironomid larva. In order to survive in these ...

The "AP" in AP Nymph stands for "All Purpose" and that is truly the case when it comes to this ultra-versatile generalist pattern. When fished in ...

Sharing the same backwater and lake habitat with their larger cousins the Dragonflies, the Damselfly Nymphs are often found in the water in large n...

The Barr's Emerger has earned its stripes in the field and on the water, making it one of the most popular and effective mayfly emerger patterns on...

A newer and flashier version of the traditional buckskin caddis larva, we've added a flashback to the Better Buckskin in order to make this pattern...

While not much to look at, the slim black profile and contrasting wire rib of the Black Beauty has proven to be the downfall of more trout than we ...

The Blue Winged Olive Mayfly is one of the most prolific mayfly families in the United States and can be found on rivers and streams at every eleva...

A resident of a number of lakes and reservoirs across the Rockies and Western US, Mysis Shrimp are a key forage species supporting some of the most...

Though often confused with fresh water shrimp, scud are among a family of "side swimmers" and are a key staple in the diet of trophy trout in both ...

Simple but effective, the Buckskin (often known as the Buckskin Nymph) is a killer caddis larva pattern that consistently produces fish on lakes an...

A similar pattern to the Mosquito Emerger and the Hanging Midge patterns, the CDC Chironomid Emerger is suspended horizontally across the surface o...

The CDC Loopwing Emerger is our go-to pattern when covering the emerger life cycle of the midge family. Available in multiple colors and sizes, th...

Similar in tie and material to the Barr's Graphic Caddis, the Chewee Caddis Emerger mimics the natural caddis in shape, color, and even texture whe...

Like hotdogs for trout, the cranefly larva can grow as large as your pinkie finger and represents a huge meal for a hungry trout. Particularly pro...

Born on the highly pressured and technical tailwaters of the South Platte River in Colorado, the Chocolate Thunder (aka. Foam Wing Emerger) is a su...

Tied with a fuller wing than the typical wet caddis pattern, the Colorado Caddis is intended to span both the emerging caddis life cycle as well as...

The blue chrome-colored body of the Crystal Blue Persuasion makes it stand out in the water as wella s among its midge peers with their muted greys...

Sharing the same backwater and lake habitat with their larger cousins, the Dragonflies, the Damselfly Nymphs are often found in the water in large ...

The smaller cousin to the dragonfly, Damselflies are commonLY found in lakes and backwaters at every elevation. Hatching throughout the summer, th...

The “Force is strong” with the Darth Baetis pattern and so is its ability to stick trout! Tied to overpower the reserve of rebellious tailwater tro...

Another pattern created by Ascent Bug Geek Peter Stitcher, the Disco Baetis has fast become one of our go-to fly patterns for tempting a bite out o...

Like a flashback to the clubs of the 1970's the Disco Midge is an embodiment of the bright lights and disco balls of that era! This amazing attrac...

Found in slow moving backwaters and lakes, the nymph life cycle of the dragon fly is going to offer the fly fisherman the best and most consistent ...

Among the largest mayfly species found in our rivers spanning from the Midwest to the Pacific Ocean, the Green Drake Nymph is a staple food for man...

A must-have staple in every angler's fly box, the Juju Baetis is one of our favorite nymph patterns when matching small or immature mayflies. The ...

The offspring of an RSII and a JujuBaetis, the Flashback Mercury Baetis was a born and destined to be a trout slayer! Don't let the slim profile a...

Similar to the household lubricant from which this pattern derives its name, the WD-40 works anytime and everywhere! The profile of this fly and t...

The thinner and more active little brother of the squirmy worm fly, the Floss Worm has all the aspirations of becoming a big worm someday but becau...

If we could only fish two nymph patterns for the rest of our days on the water, one would be a Gold Ribbed Hare's Ear, and the second would be the ...

Among the biggest and baddest bugs on the river, the Golden Stonefly hatch is one of the most eagerly anticipated hatches of the summer! These lar...

When the big green drake nymphs break cover from the bottom of the stream and start to make their way towards the surface, it is mayhem! Trout los...

The closest legal alternative to fishing with dynamite during a mayfly hatch, the Greg's Emerger is - hands down - our favorite mayfly emerger patt...

The GT Perfect Emerger is a well-thought-out midge and chironomid pupa pattern! Before emerging from the silty depths of the lakes and rivers in w...

The Heathen is a no-frills midge emerger pattern tied with the sole purpose of matching a greater number of midge species and bringing more fish to...

Populating lakes and slack waters in every US State (except Alaska, Arizona, and New Mexico), and spreading throughout every Canadian province exce...

A slimmer and sleeker version of the traditional Brassie, the Ian's Brass Ass is a pure attractor pattern and is a proven producer when it comes to...

Known across the East Coast as Slate Drakes, Iso Mayflies, or by the long winded angler as Isonychia, these mayflies are a very important trout foo...

The first and longest life cycle of the caddisfly, the Jelly Caddis Larva is tied in key sizes and colors, which allows it to match more species on...

The Juju Yellow Sally is a flashy little stonefly nymph that expertly mimics the thin abdomen and brightly colored yellow body, and prominent split...

Like a candy cane for trout, the Jujubee Midge is a sweet little wet midge pattern that can tempt even the most reluctant trout! The tiny wing bud...

Few life cycles are as vulnerable to feeding trout as the "emerger" and that means that emerger patterns are going to produce some of the most cons...

Eggs are a trout favorite, as they are one of the first major meals available to trout after ice off as well as one of the last chances to pack on ...

Similar to the household lubricant from which this pattern derives its name, the WD-40 works anytime and everywhere! The profile of this fly and t...

If you are looking for a go to midge emerger with a proven record of fooling even the most selective trout, look no further than the Manhattan Midg...

The Matt's Baetis nymph pattern captures the true spirit of the Generalist in its ability to match a massive number of mayfly and stonefly species....

Mimicking one of the most vulnerable life cycles of the invertebrate, the foam wing of the Mayhem allows it to dance and bob in the water column in...