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

Spring 2021 gathering in Louisiana, April 28-May 2. Here's how to add your images.

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide 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.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama


Genus Baetisca

fat spiny Mayfly larva - Baetisca laurentina Mayfly Larva - Baetisca laurentina Ephemeroptera ID help - Baetisca lacustris - female Baetisca berneri Baetisca berneri Baetisca berneri aquatic invertebrate found in slow moving river - Baetisca Nixe inconspicua ? - Baetisca
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Carapacea
Family Baetiscidae (Armored Mayflies)
Genus Baetisca
Explanation of Names
Baetisca Walsh 1862
12 spp. in the genus, all in our area(1)(2)
nearctic genus(2)