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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.

Ventral view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Larva from the Yakima River in Washington
With a bit of help from the microscope, this specimen keys clearly and unsurprisingly to Hydropsyche.
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 Species Oxyethira pallida (Cream and Brown Microcaddisflies)

Where & when

Time of year : June through October

Preferred waters: Lakes and streams

In 70 records from GBIF, adults of this species have mostly been collected during June (33%), July (29%), August (21%), and September (9%).

In 34 records from GBIF, this species has been collected at elevations ranging from 187 to 8530 ft, with an average (median) of 2799 ft.

Species Range

Larva & pupa biology

Current speed: Slow


Start a Discussion of Oxyethira pallida

References

  • LaFontaine, Gary. 1981. Caddisflies. The Lyons Press.

Caddisfly Species Oxyethira pallida (Cream and Brown Microcaddisflies)

Taxonomy
Species Range
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