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Hydrophilid #4 - Berosus

Hydrophilid #4 - Berosus
Medford, (~25 miles east of Philadelphia, PA) Burlington County, New Jersey, USA
June 23, 2010
Size: 3.8mm
a smaller Berosus than I usually find. Suggestions welcome :)

came to UV light

Images of this individual: tag all
Hydrophilid #4 - Berosus Hydrophilid #4 - Berosus

leaning toward B. peregrinus
due to single tooth on 5 abdom seg., and brassy head (and size under 4mm). Still, I wish the spots were more double. B. infuscatus seems to be the only other choice, but that one requires two teeth on last seg.