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Discussion of 2018 gathering

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

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

TaxonomyBrowse
Info
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Genus Ptenothrix

Globular Springtail - Ptenothrix Globular Springtail - Ptenothrix renateae Globular Springtail - Ptenothrix Globular Springtail - Ptenothrix Ptenothrix (2)? - Ptenothrix renateae Dicyrtomidae? - Ptenothrix maculosa Dicyrtomidae - Ptenothricinae? - Ptenothrix maculosa Possible nymph? - Ptenothrix maculosa
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Collembola (Springtails and allies)
Order Symphypleona (Globular Springtails)
Family Dicyrtomidae
Subfamily Ptenothricinae
Genus Ptenothrix
Numbers
15 spp. in our area(1), >90 spp. worldwide(2)
Identification
In Dicyrtomina there is almost always a kind of cross-like light pigmentation middorsally; in Ptenothrix the middorsal pigmentation is more variable. --Frans Janssens, 13 Jan 2009
Range
worldwide and throughout NA(2)
Remarks
a member of the worldwide subfamily Ptenothricinae that includes 16 spp. in 2 genera in our area(1) and >100 spp. in 3 genera worldwide(2)