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Photo#1943524
small aquatic beetle

small aquatic beetle
Serpentine Barrens Conservation Park, Montgomery County, Maryland, USA
May 30, 2020
Size: 5 mm?
Temporary pool in dry field. I realize there is not much to go on from the photos, but sometimes you guys surprise me.

Images of this individual: tag all
small aquatic beetle small aquatic beetle

Moved
Moved from ID Request.

Dytiscidae
Certainly Dytiscidae, I would think Hydroporinae too, and my first instinct was Hydrocolus, but not totally confident with the photos

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