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Photo#279195
Predacious Diving Beetle - Hydaticus aruspex

Predacious Diving Beetle - Hydaticus aruspex
Marquette, Marquette County, Michigan, USA
May 20, 2009
Found dead and upside down in the sand on a Lake Superior beach.

Moved
Moved from Hydaticus.

Hydaticus
not sure which one -- but Tim Loh will tell

 
Hydaticus
This is H. aruspex. Colour is quite variable for this species but most are generally black on the elytra with the pale lateral stripes that can vary quite a bit in length.

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