You asked:

what types of crayfish are there

  • Crayfish's subclasses are Common yabby, Cambaridae, Astacidae, Cherax quinquecarinatus and Pacifastacus.
  • Common yabby
    Common yabby
    Common yabby

  • Cambaridae
    Cambaridae
    Cambaridae

  • Pacifastacus
    Pacifastacus
    Pacifastacus

  • Astacidae

  • Cherax quinquecarinatus