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Genus Colobopsis

Camponotus mississipiensis - Colobopsis mississippiensis Winged insect - an ant?  - Colobopsis impressa Brown winged ant - Colobopsis mississippiensis Gatekeeper New Queen. - Colobopsis mississippiensis Ant reproductive - Colobopsis impressa Formicidae - Colobopsis impressa Another winged pale-banded ant - Colobopsis obliqua unknown  - Colobopsis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
Superfamily Formicoidea (Ants)
Family Formicidae (Ants)
Subfamily Formicinae
Tribe Camponotini
Genus Colobopsis
Other Common Names
Janitor Ants; Gate-keeper Ants
Synonyms and other taxonomic changes
Sometimes considered to be a full genus.
Explanation of Names
Colobopsis Mayr, 1861
Numbers
Krombein et al. (1) list 7 species.
Identification
Soldiers and females have a cylindrical, truncated head, which the soldiers use to block the entrance hole to the nest. (1) See photo
Range
Most abundant in the southern US. (1)
Habitat
These ants nest in hollow twigs or branches, insect galls, and nuts. (1)
Print References
Ward, P.S., Blaimer, B.B., Fisher, B.L. 2016. A revised phylogenetic classification of the ant subfamily Formicinae (Hymenoptera: Formicidae), with resurrection of the genera Colobopsis and Dinomyrmex. Zootaxa 4072 (3): 343–357.
Works Cited
1.Catalog of Hymenoptera in America North of Mexico
Karl V. Krombein, Paul D. Hurd, Jr., David R. Smith, and B. D. Burks. 1979. Smithsonian Institution Press.