Agabus didymus

Agabus didymus is a species of beetles belonging to the family Dytiscidae.

Description
Agabus didymus can reach a length of 7 - 8 mm. The head is black. The pronotum is dark with reddish lateral margins and base. Elytrae have three rows of punctures and characteristic lateral and subapical translucent cream N-shaped marks.

Distribution
This species is present in most of Europe, in the Near East and in North Africa.