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Photo#1570382
Hydrophilus species?

Hydrophilus species?
Idylwild wildlife management area, Caroline County, Maryland, USA
July 28, 2018
This photo shows a size comparison between the large beetle I am asking about (bottom left) and Tropisternus lateralis, top right, which this site lists as being 7.5-10mm. See other photo for close up of large beetle.

Images of this individual: tag all
Hydrophilus species? Hydrophilus species?

Frassed
Moved from Beetles.

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