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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

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TaxonomyBrowse
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Genus Hypogastrura

Springtail - Hypogastrura harveyi Springtail - Hypogastrura harveyi Hypogastrura - Hypogastrura nivicola Hypogastrura Water Springtails - Hypogastrura immature springtails - Hypogastrura Sringtail II - Hypogastrura Hypogastrura? - Hypogastrura
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Collembola (Springtails and allies)
Order Poduromorpha
Family Hypogastruridae
Genus Hypogastrura
Other Common Names
H. nivicola, H. harveyi, and H. tooliki are active in winter and are called "snow fleas".
Explanation of Names
Author: Bourlet, 1839
Numbers
Nearctica lists 81 species.
Identification
Per Frans Janssens here, some diagnostic characters of Hypogastrura:

1. poor dorsal setal coverage (few setae per segment)
2. short furca
3. small anal spines
4. 8 ocelli in each eyepatch
Habitat