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Trypaea australiensis

Trypaea australiensis
Trypaea australiensis.jpg
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.



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