Guide to New Zealand's freshwater invertebrates
Larval beetles
Sickle/tusk-like jaws, no clawed prolegs, some with 2 tail filaments, some with tentacle-like abdominal gills. OR, mealworm-like larvae.
-
Alligator weed flea beetle
(Agasciles) -
Diving beetle
(Antiporus) -
Diving beetle
(Hyphydrus) -
Diving beetle
(Liodessus) -
Diving beetle
(Onychohydrus) -
Diving beetle
(Rhantus) -
Marsh beetles
(Scirtidae) -
Riffle beetles
(Elmidae) -
Toe-winged beetles
(Ptilodactylidae) -
Water scavenger beetle
(Berosus) -
Water scavenger beetle
(Hydrophilid) -
Whirlygig beetle
(Gyrinus)