Belliidae
Belliidae is a family of crabs of the order Decapoda.
They respond to predators by hyper-extending all of their limbs and remain in this position a long time.
Species
Seven species belong to the family Belliidae :- Acanthocyclus albatrossis Rathbun, 1898
- Acanthocyclus gayi Lucas, 1844
- Acanthocyclus hassleri Rathbun, 1898
- Bellia picta H. Milne-Edwards, 1848
- Corystoides abbreviatus A. Milne-Edwards, 1880
- Corystoides chilensis Lucas, 1844
- Heterozius rotundifrons A. Milne-Edwards, 1867