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

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


Genus Colliuris - Long-necked Ground Beetles

Long-necked Ground Beetle - Colliuris pensylvanica Ground beetle. Leptothrachelus sp.? - Colliuris pensylvanica Long-necked Ground Beetle - Colliuris pensylvanica long-neck - Colliuris lioptera Colliuris pensylvanica Cute-enstein: Half snakefly, Half Beetle - Colliuris pensylvanica Colliuris pennsylvanica? - Colliuris pensylvanica Colliuris.. - Colliuris pensylvanica
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga (Ground and Water Beetles)
Family Carabidae (Ground Beetles)
Subfamily Harpalinae
Supertribe Harpalitae
Tribe Odacanthini
Genus Colliuris (Long-necked Ground Beetles)
7 spp. in 3 species-groups in our area, >80 spp. total(1)
Western Hemisphere; in our area: C. pensylvanica, widespread and reaches se. Canada; C. ludoviciana e. US along the Atlantic & Gulf coast; 3 spp. in AZ, 1 sp. in so. TX, & 1 sp. in so. FL(1)
Mimocasnonia: C. pilatei so. AZ to Panama
Cosnania: C. pensylvanica widespread, se. Canada to CA, Mexico & West Indies; C. lengi se. AZ & adjacent Mexico
Calocolliuris: C. ludoviciana Coastal Plain: NY-FL-LA; C. lioptera se. AZ to Honduras; C. caymanensis FL & West Indies; C. tetrastigma so. TX to Belize, Jamaica