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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.

Stream photos

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True Fly Family Athericidae (Watersnipe Fly)

See the genus Atherix, which is the primary representative of this family in North America, for details.

Where & when

In 19 records from GBIF, adults of this family have been collected during May (37%), June (32%), April (21%), and March (11%).

In 2 records from GBIF, this family has been collected at elevations of 3051 and 6699 ft.

Family Range
Map of specific collection sites

Specimens of the True Fly Family Athericidae

3 Larvae

Start a Discussion of Athericidae

True Fly Family Athericidae (Watersnipe Fly)

Taxonomy
» Family Athericidae (Watersnipe Flies)
Genus in Athericidae
Atherix
3
13
Genus in Athericidae: Atherix
1 genus (Suragina) isn't included.
Family Range
Map of specific collection sites
Common Names
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