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

Genus Caenis

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Ephemeroptera - Mayflies
Suborder Furcatergalia
Infraorder Pannota
Superfamily Caenoidea
Family Caenidae - Small Squaregilled Mayflies
Genus Caenis

Species latipennis - Caenis latipennis
Species tardata - Caenis tardata