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

Information about the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


Species Nausigaster unimaculata

Small Silver Fly - Nausigaster unimaculata - female Silvery syrphid, revisited - Nausigaster unimaculata - female Small fly - Nausigaster unimaculata - female California Syrphid - Nausigaster unimaculata - male A side of you we don't often see - Nausigaster unimaculata ID for a fly? - Nausigaster unimaculata Nausigaster unimaculata - male Syrphid - Nausigaster unimaculata
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Aschiza")
Family Syrphidae (Syrphid Flies)
Subfamily Eristalinae
Tribe Merodontini
Genus Nausigaster
Species unimaculata (Nausigaster unimaculata)
Explanation of Names
Nausigaster unimaculata Townsend 1897
s. CA to w. TX(1)
yr round in CA (BG data)