Query: Freshwater crustaceans of New Zealand
Relevant documents:
Paratya curvirostris
Paranephrops planifrons
Paranephrops zealandicus
Abergasilus
Paranephrops
Paracorophium excavatum
Chiltonia
Chaetocorophium
Paraleptamphopus
Paracrangonyx
Phreatogammarus
Amarinus lacustris