Mayfly Nymphs

A great general purpose/searching nymph pattern. Black is great for mayfly nymph or little black stone imitations. Yellow works well for smaller g...

A great pattern for lakes that is hugely productive. It has a buggy look that should mimic a slough of insects, however, we really like this for ...

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...

A great pheasant tail pattern that is especially popular in the PA area. Much like a traditional pheasant tail, but with subtle difference that ca...

Like most old patterns, the origins of this fly are a little foggy. Thought to originate on Pine Creek in PA. Old timers refer to it simple as a "...

This pattern has great action and attraction.  Use for the nymph and emerger, as the poxyback imitates the shine the wingcase takes on right befor...

Here’s your new, most versatile trout fly. The matte black tungsten bead gives this fly its punch. Put RIO’s Gum Dropper behind your favorite big d...

An excellent mayfly pattern, especially in waters overfished by the pheasant tail. Natural styled body is created by using pheasant tail and some ...