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For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Previous events


Species Callibaetis pretiosus

Callibaetis pretiosus - female imago - Callibaetis pretiosus - female Little Minnow? - Callibaetis pretiosus - male mayfly - Callibaetis pretiosus - female Pretty Mayfly - Callibaetis pretiosus Is this Callibaetis pretiosus? - Callibaetis pretiosus - female Callibaetis ferrugineus ferrugineus? - Callibaetis pretiosus - female Small Minnow Mayfly - Callibaetis pretiosus Baetid - Callibaetis pretiosus - female
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Pisciforma
Family Baetidae (Small Minnow Mayflies)
Genus Callibaetis
Species pretiosus (Callibaetis pretiosus)
Explanation of Names
Callibaetis pretiosus Banks 1914
e. NA(1) map(2)