- Source: Graphoderus perplexus
Graphoderus perplexus, the predacious diving beetle, is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America and the Palearctic.
Graphoderus perplexus, the predacious diving beetle, is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America and the Palearctic.