Guide to New Zealand's freshwater invertebrates
Adult beetles
Chewing mouthparts, abdomen covered by hard wing covers
-
(Agasciles) -
(Antiporus) -
(Hyphydrus) -
(Lancetes) -
(Liodessus) -
(Onychohydrus) -
(Rhantus) -
(Hydraenidae) -
(Elmidae) -
(Staphylinidae) -
(Berosus) -
(Hydrophilid) -
(Laccobius) -
(Limnoxenus) -
(Gyrinus)