Header image
Enter a name
Lateral view of a Male Baetis (Baetidae) (Blue-Winged Olive) Mayfly Dun from Mystery Creek #43 in New York
Blue-winged Olives
Baetis

Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.

Artistic view of a Perlodidae (Springflies and Yellow Stones) Stonefly Nymph from the Yakima River in Washington
This one seems to lead to Couplet 35 of the Key to Genera of Perlodidae Nymphs and the genus Isoperla, but I'm skeptical that's correct based on the general look. I need to get it under the microscope to review several choices in the key, and it'll probably end up a different Perlodidae.
27" brown trout, my largest ever. It was the sub-dominant fish in its pool. After this, I hooked the bigger one, but I couldn't land it.
Troutnut is a project started in 2003 by salmonid ecologist Jason "Troutnut" Neuswanger to help anglers and fly tyers unabashedly embrace the entomological side of the sport. Learn more about Troutnut or support the project for an enhanced experience here.

Caddisfly Family Odontoceridae

See Psilotreta for details about the most important genus. It is an important genus with several important quirks.

The other genera are not abundant in trout streams.

Where & when

In 95 records from GBIF, adults of this family have mostly been collected during June (49%), May (24%), and July (13%).

In 75 records from GBIF, this family has been collected at elevations ranging from 20 to 8301 ft, with an average (median) of 2621 ft.

Family Range

Specimens of the Caddisfly Family Odontoceridae

1 Male Adult
1 Larva

Start a Discussion of Odontoceridae

References

Caddisfly Family Odontoceridae

Taxonomy
Genus in Odontoceridae
PsilotretaDark Blue Sedges
2
20
Genus in Odontoceridae: Psilotreta
5 genera (Marilia, Namamyia, Nerophilus, Parthina, and Pseudogoera) aren't included.
Family Range
Troutnut.com is copyright © 2004-2024 (email Jason). privacy policy