Käfer (Coleoptera)
6 Arten der Familie Hydrochidae - Echte Wasserkäfer
| Hydrochus angustatus Germar, 1824 - 51630 | Hydrochus brevis (Herbst, 1793) - 51640 | Hydrochus crenatus (Fabricius, 1792) - 51660 | |||
| Hydrochus elongatus (Schaller, 1783) - 51670 | Hydrochus ignicollis Motschulsky, 1860 - 51690 | Hydrochus megaphallus Berge, 1988 - 51700 | |||