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

Superfamily Ephemerelloidea

3-tailed mayfly (Subimago) - Ephemerella - female Mayfly, Drunella sp, subimago - Drunella - male Drunella what species?  - Drunella coloradensis Ephemerella invaria Teloganopsis deficiens Serratella levis - voucher specimen, in alcohol - Serratella levis - male Drunella coloradensis / flavilinea - Drunella aquatic insect nymph - Timpanoga hecuba

Skunk Leptohyphid - Tricorythodes Caenis Ephemeroptera - Tricorythodes Ephemeroptera - Tricorythodes Tricorythodes Tricorythodes White mayfly with some black - Tricorythodes Tricorythodes

Neoephemera purpurea