Colymbetes fuscus en Rhantus suturalis, patterns on wingcases

Wingcase detail Colymbetes fuscus
Colymbetes fuscus
Wingcase detail Rhantus suturalis
Rhantus suturalis

Colymbetes has wingcases with black grooves, while on Rhantus suturalis they have a pattern of black curls. At a superficial glance, both beetles seem to have brown wingcases.

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© G.H. Visser 22-06-2008
rev. 03-05-2022

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