31 Mariana Islands species out of 54 reported
Additional portunid species reported from the Mariana Islands by Paulay et al. (2003):
- Atoportunus gustavi Ng & Takeda, 2003
- Caphyra sp. 1 (on Asterospicularia randalli)
- Caphyra unidentata? Lenz, 1910
- Carupa ohashii Takeda, 1993
- Carupa sp. 2 (n. sp.) Ng & Takeda, in prep.
- Carupa tenuipes Dana, 1851
- “Charybdis” erythrodactyla (Lamarck, 1818)
- Charybdis hellerii (A. Milne Edwards, 1867)
- Charybdis orientalis Dana, 1852
- Charybdis sp. 1 (n. sp. aff. omanensis Leene, 1934)
- Coelocarcinus foliatus Edmondson, 1930
- Goniosupradens hawaiensis (Edmondson, 1954)
- Gonioinfradens paucidentatus (A. Milne Edwards, 1861)
- Laleonectes nipponensis (Sakai, 1938)
- Libystes nitidus? A. Milne Edwards, 1867
- Libystes villosus Rathbun, 1924
- Lissocarcinus laevis Miers, 1886
- Lupocyclus quinquedentatus Rathbun, 1906
- Monomia petrea (Alcock, 1899)
- Podophthalmus vigil (Weber, 1795)
- Portunus convexus de Haan, 1833
- Portunus granulatus (H. Milne Edwards, 1834)
- Portunus sanguinolentus (Herbst, 1783)
- Scylla serrata (Forsskål, 1775)
- Thalamita auauensis Rathbun, 1906
- Thalamita dakini Montgomery, 1931
- Thalamita exetastica Alcock, 1899
- Thalamita gatavakensis Nobili, 1906
- Thalamita integra Dana, 1852
- Thalamita medipacifica Edmondson, 1954
- Thalamita mitsiensis Crosnier, 1962
- Thalamita picta Stimpson, 1958
- Thalamita sima H. Milne Edwards, 1834
- Thalamita spinifera Borradaile, 1902
- Thalamita pilumnoides Borradaile, 1903
- Thranita cerasma (Wee & P.K.L. Ng, 1995)
- Thranita coeruleipes (Hombron & Jacquinot, 1846 [in Hombron & Jacquinot, 1842-1854])
- Thranita crenata (Rüppell, 1830)
- Thranita pelsarti (Montgomery, 1931)
- Thranita pseudopelsarti (Crosnier, 2002)
- Trierarchus corrugatus (Stephenson & Rees, 1961)
- Trierarchus rotundifrons (A. Milne-Edwards, 1869) (as Caphyra rotundifrons)
- Trierarchus woodmasoni (Alcock, 1899)
- Xiphonectes alcocki (Nobili, 1906)
- Xiphonectes longispinosus (Rathbun, 1906)
- Xiphonectes macrophthalmus (Rathbun, 1906)
- Xiphonectes tuberculosus (A. Milne-Edwards, 1861)