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

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12


Previous events


TaxonomyBrowseInfoImagesLinksBooksData

Family Sialidae - Alderflies

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

Genus Protosialis
Species americana - Protosialis americana
Species glabella - Protosialis glabella
Genus Sialis
Species iola - Sialis iola
Species mohri - Sialis mohri
Species nevadensis - Sialis nevadensis