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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Adephaga » Ground Beetles (Carabidae) » Carabinae » Carabini » Caterpillar Hunter Beetles (Calosoma) » Subgenus Callitropa (Calosoma Subgenus Callitropa) » Narrow Searcher (Calosoma externum)
Photo#25166
Narrow Searcher - Calosoma externum
Copyright © 2005 Cotinis

Narrow Searcher - Calosoma externum
Parkwood, Durham County, North Carolina, USA
June 23, 2003
Size: 30 mm
Ventral view. Scale is in mm. Quoting from Key to Florida Ground Beetles key of genus Calosoma vs. Carabus: Metepimeron longer than wide.---> Calosoma

A definition of epimeron is "the part of the side of a somite external to the basal joint of each appendage". I'm not sure about this character, but hope to understand it in the future.

Compare ventral view of Carabus vinctus:


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Contributed by Cotinis on 22 July, 2005 - 1:05pm
Last updated 11 February, 2017 - 12:37pm

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