Mayfly Nymph Patterns

No family of flies better covers the mayfly emerger life stage than the RSII! Trout eagerly anticipate the time when the mayfly nymphs break cover...

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...

No family of flies better covers the mayfly emerger life stage than the RSII! Trout eagerly anticipate the time when the mayfly nymphs break cover...

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....

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 ...

No family of flies better covers the mayfly emerger life stage than the RSII! Trout eagerly anticipate the time when the mayfly nymphs break cover...

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 ...

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 love child of a Pheasant Tail Nymph and a Copper John, the Pheasant Tail Brassie is a perfect mix between realistic profile & proportion wi...

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...

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...

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...

Anato Mayfly Nymph is a thin-bodied small nymph pattern that can be fished as either a mayfly nymph or an immature stonefly nymph. Tied with a thi...

One of the largest species of mayflies found in the rivers and streams of the West, a drifting Goldbead Poxyback Green Drake represents one of the ...

Decked out in black, white, and silver, the gothic younger brother of the prince nymph known as the Beadhead Prince of Darkness is just crying out ...

Initiated from a dare to make the Prince Nymph even gaudier, the Fly Formerly Known As Prince was born! Like the Prince Nymph's sexy big sister, t...

While the Prince Nymph in its various forms has the profile of a mayfly or stonefly nymph, that is where the resemblance ends. Contrasting red and...

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

While there are no secret patterns that are guaranteed to catch fish every time you are on the water, the closest thing to it would be the Pheasant...

The nymph life cycle of the Pale Morning Dun is actively preyed upon by trout in both Eastern and Western rivers. Known to take multiple "practice...

The love child of a Pheasant Tail Flashback and a Little Yellow Stonefly Nymph, the Lightning Bolt is a fiery little nymph pattern that is fished w...

Probably the flashiest Attractor nymph in the fly box, the Rainbow Warrior lives up to its name and is wrapped in mirrored mylar and multi-colored ...

If the traditional Prince Nymph isn't flamboyant enough for you and you're looking to grab the attention of some feeding trout, the Beadhead Psycho...

A proud member of a long line of attractor nymphs (such as the Rainbow Warrior and Copper John), the Beadhead Evil Weevil's sole purpose is to tick...

The soft hackle wrap on the Beadhead Soft Hackle Pheasant Tail adds another layer of realism to this already legendary pattern. As this nymph drif...

Also know as the Guides Choice hares Ear Nymph, it is the soft hackle wrap on the that adds the final layer of realism to this already legendary pa...

A new and deadly take on a pattern already feared by trout, the Hot Pink Beadhead Pheasant Tail Flashback is a fly to be reckoned with! Topped wit...

A new and deadly take on a pattern already feared by trout, the Hot Pink Beadhead Flashback Hare's Ear is a fly to be reckoned with! Topped with a...

Fishing with a Copper J can be most accurately compared to fishing with dynamite! This heavy metal pattern is a quick sinker, is wrapped in lead a...

Tied with two small beadheads to give it essential weight while still allowing it to keep its slender figure, the Two-bit Hooker is one of the most...

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...

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...

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...

Equally effective as a mayfly or small stonefly nymph, the Tung Teaser is a heavy metal crossover pattern and a proven fish catcher! Combining all...

One of the few families of mayfly that make their home in lakes and ponds, the Callibaetis mayfly is a 365 day a year trout favorite across most of...

Buried in the soft sand and muck on the bottom of lakes and slack water rivers across the East Coast, Midwest, and West Coast, when the Hex mayfly ...

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...

While there are no secret patterns that are guaranteed to catch fish every time you are on the water, the closest thing to it would be the Pheasant...

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...

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 ...

Originally tied along the banks of Oregon's McKenzie river, and made famous on the Big Horn River in Montana, the Skinny Nelson is an unassuming, m...

Originally tied along the banks of Oregon's McKenzie river, and made famous on the Big Horn River in Montana, the Skinny Nelson is an unassuming, m...

The offspring of an RSII and a Jujubaetis, the Mercury Baetis is a born trout slayer! Don't let the slim profile and muted colors of this pattern ...

Don't let the name, Beadhead Micro Mayfly, fool you. Regardless of what you might think, trout don't know the name of the flies in your fly box, a...

Like throwing a hot coal in the water, tying on a Red Headed Step Child will make your next trip to the river sizzle! Sharing the size and profile...

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...

Found in nearly every roadside ditch, pond, lake and reservoir in the central and western United States, the Callibaetis mayfly is one of the most ...

While close in size and profile to the mayfly and stonefly nymphs they are intended to imitate, the Attractor Nymph selection is loaded with sexier...