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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Adephaga » Whirligig Beetles (Gyrinidae) » Gyrininae » Gyrinus » subgenus Gyrinus (Gyrinus subgenus Gyrinus) » Gyrinus borealis
Photo#555094
Whirligig Beetle - Gyrinus borealis - male
Copyright © 2011 tom murray

Whirligig Beetle - Gyrinus borealis - Male
Groton, Middlesex County, Massachusetts, USA
July 30, 2011
Size: 5.5mm

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Whirligig Beetle - Gyrinus borealis - male Whirligig Beetle - Gyrinus borealis - male
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Contributed by tom murray on 31 July, 2011 - 9:51am
Last updated 20 November, 2011 - 9:11pm

Gyrinus borealis
Male. ID based on microscopic examination of specimen and the dissected aedeagus.
… Tim Loh, 18 November, 2011 - 12:26pm login or register to post comments

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