Main Menu Search Articles Photo Galleries Tramping Kayaking Diving Home Gallery of the moment Waitakere Dam gap year New Zealand Bay of Islands Accommodation Car Rental New Zealand new zealand business directory listings auto insurance quotes Amazing Wilderness About Green Living © TheNewZealandSite « Back Underwater, critters: Crayfish: Red Crayfish Jasus Edwardsii or koura. At Goat Island they're not so wary of divers, but crayfish are mainly active at night, feeding mostly on shellfish, kina, starfish and crabs. December 2003