Porcupine-Fishes, or Toad-Fishes.—(Flesh poisonous.)

Tetrodon hypselogenion. Port Jackson.

——Hamiltonii. Ditto.

——Richei. South Australia.

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Tetrodon immaculatus. Port Jackson.

——hispidus. East coast.

Diodon hystrix. Port Jackson.

——maculatus. Port Jackson.

Chilomycterus jaculiferus. New Zealand.

Dicotylichthys punctulatus. Port Jackson.

Atopomycterus nychthemerus. South coast.