Trypaea australiensis | |
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Trypaea australiensis | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Crustacea |
Class: | Malacostraca |
Order: | Decapoda |
Infraorder: | Axiidea |
Family: | Callianassidae |
Genus: |
Trypaea Dana, 1852 |
Species: | T. australiensis |
Binomial name | |
Trypaea australiensis Dana, 1852 |
Trypaea australiensis, known as the (marine) yabby or ghost nipper in Australia, or as the one-arm bandit due to their occasional abnormally large arm, and as the Australian ghost shrimp elsewhere, is a common species of mud shrimp in south-eastern Australia, the only species in the genus Trypaea.T. australiensis is a popular bait used live or frozen by Australians targeting a range of species. It grows to a length of 6 centimetres (2.4 in) and lives in burrows in mudflats or sandbanks, especially in or near estuaries.