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.

The Middle Fork of the Koyukuk River in Alaska

Stream photos

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Amphizoa Beetle Larva Amphizoa Beetle Larva

Dorsal view of a Amphizoa (Amphizoidae) Beetle Larva from Sears Creek in Washington

This is the first of it's family I've seen, collected from a tiny, fishless stream in the Cascades. The three species of this genus all live in the Northwest and are predators that primarily eat stonefly nymphs Merritt R.W., Cummins, K.W., and Berg, M.B. (2019).

5 Recently Added Photos

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.

Pediciid Crane Flies

This common name refers to only one family. Click its scientific name to learn more.

True Fly Family Pediciidae

These are pretty much always called Pediciid Crane Flies.

See Tipulidae for details about craneflies. This family is not known to differ from them in any ways important to anglers except appearance.

Pedicia albivitta (Giant Eastern Crane Fly) True Fly Larva

9 Pictures

Dorsal view of a Pedicia albivitta (Pediciidae) (Giant Eastern Crane Fly) True Fly Larva from Fall Creek in New York

Collected March 28, 2006 from Fall Creek in New York

Added by Troutnut on April 6, 2006

Collected March 28, 2006 from Fall Creek in New York and added by Troutnut on April 6, 2006

References

Merritt R.W., Cummins, K.W., and Berg, M.B. 2019. An Introduction to the Aquatic Insects of North America (Fifth Edition). Kendall/Hunt Publishing Company.