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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


Genus Colliuris - Long-necked Ground Beetles

Long-necked Ground Beetle - Colliuris pensylvanica Colliuris pensylvanica Carabid - Colliuris pensylvanica Lady Bug Ant? - Colliuris pensylvanica Colliuris pensylvanica 1001C02 - Colliuris pensylvanica Colliuris pensylvanica Colliuris penylvanica - 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