Category
page 1Calappoidea
Calappa
genus of crustaceans

Calappidae
Calappidae is a family of crabs containing the following genera:
Calappoidea
Calappoidea is a superfamily of crabs comprising the two families Calappidae and Matutidae. The earliest fossils attributable to the Calappoidea date from the Aptian.
Matutidae
Matutidae is a family of crabs, sometimes called moon crabs, adapted for swimming or digging. They differ from the swimming crabs of the family Portunidae in that all five pairs of legs are flattened, rather than just the last pair, as in Portunidae. Crabs in the Matutidae are aggressive predators.

Calappa calappa
species of crustacean
Acanthocarpus
genus of crustaceans

Mursia
Mursia is a genus of crabs in the family Calappidae, containing the following species:
Cycloes
Cycloes is a genus of crabs in the family Calappidae, containing the following species:
Cycloes bairdii Stimpson, 1860
Cycloes granulosa De Haan, 1837
Cycloes marisrubri Galil & Clark, 1996
Matuta
Matuta is a genus of crabs in the family Matutidae, containing the following species:
Matuta circulifera Miers, 1880
Matuta inermis Brocchi, 1883
Matuta planipes Fabricius, 1798
Matuta purnama Lai & Galil, 2007
Matuta victor (Fabricius, 1781)
Ashtoret
Ashtoret is a genus of crabs in the family Matutidae, containing the following species:
Ashtoret granulosa (Miers, 1877)
Ashtoret lunaris (Forskål, 1775)
Ashtoret maculata (Miers, 1877)
Ashtoret miersii (Henderson, 1887)
Ashtoret obtusifrons (Miers, 1877)
Ashtoret picta (Hess, 1865)
Ashtoret sangiannulata Galil & Clark, 1994
Ashtoret shengmuae Galil & Clark, 1994
Matuta planipes
species of crustacean
Matuta victor
species of crustacean

Cryptosoma
Cryptosoma is a genus of crabs in the family Calappidae, containing the following species:
Cryptosoma bairdii (Stimpson, 1860)
Cryptosoma balguerii (Desbonne, in Desbonne & Schramm, 1867)
Cryptosoma cristatum Brullé, 1837
Cryptosoma dentatum Brullé, 1839
Cryptosoma garthi Galil & Clark, 1996
Cryptosoma orientis Adams & White, 1849
Cryptosoma pallidum Selenka, de Man & Bülow, 1883
Cryptosoma strombi Selenka, de Man & Bülow, 1883

Calappa gallus
species of crustacean
Cyclozodion
Cyclozodion is a genus of crabs in the family Calappidae, containing the following species:
Cyclozodion angustum (A. Milne-Edwards, 1880)
Cyclozodion tuberatum Williams & Child, 1989

Calappa hepatica
species of crustacean
Paracyclois
Paracyclois is a genus of crabs in the family Calappidae, containing the following species:
Paracyclois atlantis Chace, 1939
Paracyclois milneedwardsii Miers, 1886
Izanami
genus of crustaceans
Calappula
Calappula saussurei is a species of crab in the family Calappidae, the only species in the genus Calappula.
Calappa japonica
species of crustacean

Ashtoret lunaris
species of crustacean