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

Infraorder Pannota


Mayfly larva - Caenis Caenis sp? nymph - Caenis Caenis? - Caenis Caenis ? - Caenis Tiny mayfly - Caenis Maylfy, there were many thousands of them - Caenis mayflies - Caenis Caenid - Caenis

Mayfly-Tiny - Ephemerella invaria - female Mayfly July 15 - Drunella - female Mayfly, Drunella sp, subimago - Drunella - male May Fly - Eurylophella Ephemerella subvaria Ephemerella subvaria Drunella coloradensis Mayfly - Eurylophella aestiva - male