Mayfly Nymphs

Wet flies are great emerging mayfly patterns, as well as a great searching pattern.  This classic color will work for all pale colored mayflies. W...

Tied specifically to closer imitate the E. Dorthea species. A very precise imitation for finicky fish. Sulphurs, PMDs, Light Cahills are major ha...

Part of being an exceptional fly creator means designing flies that are meant for you and your fly box only. That's precisely how RIO's signature t...

This pattern represents the March Brown nymph. In many places the emergence of this nymph represents the beginning of the spring fly fishing. This...

A beautiful all-purpose soft hackle beadhead. Imitates a March Brown along with many other mayflies.   Fish it in lakes, rivers and even works we...

Excellent for spring high water everywhere. In many places the emergence of this nymph represents the beginning of the spring fly fishing. This pa...

BWO's hatch virtually year around. They are a major workhorse in trout fly fishing. The black bead puts different movement and adds to the emergin...

This is a customer requested pattern from back East! A gawdy little green drake emerger/nymph that swings and drifts with a vengance.  An all arou...

The addition of rubber legs to this all-time classic, make it an attractor pattern as well. Excellent for fast moving well oxygenated water. Now w...

Tied specifically to closer imitate the sulphur. The bright thorax imitates the sulphur, pmd and adds color contrast, that gets the attention of y...

Lets face it fish like shiny stuff, it is often what attracts them in the first place. Pheasant Tail UV contains UV dubbing in the thorax that he...

One of the top five trout nymphs ever tied on a tippet. A near perfect imitation of the blue wing olive nymph, also works great for a general mayf...

Your all-time favorite pattern with a bead that imitates the gas bubble nymphs ride to the top. This one will quickly be one of your must have's....

How do you improve on the Prince??  Add a more realistic profile. Contains attributes of many types of patterns including attractors and emergers ...

Wet fly hackles give this fly incredible underwater movement. Pair that with the krystal and the color purple and you get one of the hottest new p...

Princes are an iconic pattern in the nymphing world. Meant to look like stones or mayflies or an attractor, they have a place in almost every fly...

Very buggy, great for all larger mayflies.. Great for quill gordons, hendricksons, and many other mayflies. Buggy, buggy, buggy.

Princes are an iconic pattern in the nymphing world. Meant to look like stones or mayflies or an attractor, they have a place in almost every fly...

An excellent all purpose buggy nymph. Great for dark red quills, hendricksons, and many other mayflies. A nice silhouette for a nymph can be used...

Absolute must in your fishing box, regardless of species. Imitates many under water food sources, has attraction, movement, a real classic. Create...

Designed by one of the renowned stillwater fly fishing angler Denny Rickard. Calibaetis are frequently a major hatch on lakes and rivers as well. ...

A classic nymph, with a pheasant tail thorax and slender pheasant tail body. Useful for virtually all mayfly nymphs, including the Baetis nymph. ...

A chironomid pupa pattern, the Snow Cone is meant to replicate emergering chironomids. Extremely popular in the high lakes of Oregon and Colora...

Swinging soft hackles for trout has gained some popularity of late. This pattern is particular designed with that in mind. While it can be fishe...

Tied specifically to closer imitate the sulphur. Sulphurs, PMDs, Light Cahills are major hatches on many, many rivers.

Sulphurs and Pale Morning Duns are fairly similar in look and no surprise that the staple nymph for both hatches are the Pheasant Tail. The Sulph...

Originating in Colorado this pattern imitates stonefly nymphs in larger sizes and mayfly nymphs in smaller sizes. Using peacock herl, this patt...

Is it a stone? Mayfly? Attractor? Yes! The Ugly Duckling is an excellent general attractor pattern that can be effective in many rivers throughou...

Imitates a plethora of nymphs fish love to eat.  Including cased caddis, mayfly nymphs, and dragon fly nymphs. Has a ton of peacock herl, ...

Imitates a plethora of nymphs fish love to eat. Including cased caddis, mayfly nymphs, and dragon fly nymphs. Has a ton of peacock herl, that cont...