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Photo#368788
Predaceous Diving Beetle - Acilius mediatus - male

Predaceous Diving Beetle - Acilius mediatus - Male
Ballston Lake, Saratoga County, New York, USA
June 23, 1985
Size: 12 mm
Another beetle from my collection, with a bit of mold on its hind quarters. Was swimming in our little frog pond. ID help appreciated.

Moved

Something in/near
Acilius, perhaps?



Even if I have the genus right, there are a couple of very similar species, so be sure to wait for expert confirmation/correction.

EDIT: I see the expert beat me to it!

male Acilius mediatus, i suppose
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