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

Species Callibaetis pictus

Mayfly - Callibaetis pictus Mayfly - Callibaetis pictus Ephemeroptera - Callibaetis pictus - female Callibaetis pictus? - Callibaetis pictus Stationary mayfly - Callibaetis pictus Mayfly, Callibaetis ? - Callibaetis pictus - female Baetidae sp - Callibaetis pictus Callibaetis pictus - female
Classification
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 pictus (Callibaetis pictus)
Explanation of Names
Callibaetis pictus (Eaton 1871)
Identification
This species has a distinctive pale (usually W-shaped) dorsal marking on tergite 6, and all but the very darkest specimens (usually males) also have those markings on tergites 5 and 9. --Lloyd Gonzales
Range
w. half of US & Mexico(1) map(2)