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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Series Staphyliniformia » Hydrophiloidea » Water Scavenger Beetles (Hydrophilidae) » Hydrophilinae » Berosini » Berosus » Berosus peregrinus
Photo#661894
beetle - Berosus peregrinus - male
Copyright © 2012 tom murray

beetle - Berosus peregrinus - Male
Groton, Middlesex County, Massachusetts, USA
June 20, 2012
Size: 4mm

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beetle - Berosus peregrinus - male beetle - Berosus peregrinus - male
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Contributed by tom murray on 22 June, 2012 - 5:17pm
Last updated 20 August, 2012 - 8:01am

Berosus peregrinus
Male; ID supported by microscopic examination of specimen and dissected aedeagus; diagnostic characters include combination of relative small size (4 mm measured here), dark head, 5th (last) visible abdominal sternum with apical emargination with a single tooth/point and aedeagus with the median lobe narrow and pointed at the apex.
… Tim Loh, 20 August, 2012 - 12:32am login or register to post comments

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