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

Family Sialidae - Alderflies

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Megaloptera - Alderflies, Dobsonflies, and Fishflies
Family Sialidae - Alderflies

Genus Protosialis
Genus Sialis