Query: Crayfish that are Parastacidae but aren't Arthropods of Australia.
Domain: animals
Relevant documents:
Virilastacus
Cherax pulcher
Parastacus
Samastacus
Astacoides granulimanus
Parastacidae
Astacoides hobbsi
Astacoides crosnieri
Cherax preissii
Astacoides caldwelli
Paranephrops zealandicus
Cherax holthuisi
Paranephrops
Astacoides madagascarensis
Astacoides betsileoensis
Paranephrops planifrons
Cherax
Cherax snowden
Geocharax
Astacoides