From Edmund Reitter (1845-1920): "Fauna Germanica: Die Käfer des deutschen Reiches" 1909. Nº 1 = Hydroporus memnonius Nº 2 = Hydroporus melanarius Nº...
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Bidessus geminus Nº 16 = Hydroporus latus Nº 17 = Hydroporus platynotus Nº 19 = Hydroporus canaliculatus Nº 20 = Hydroporus borealis https://creativecommons...
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