Xanthidae MacLeay, 1838
Speocarcinus carolinensis Stimpson, 1859
Speocarcinus granulimanus Rathbun, 1894
Speocarcinus lobatus Guinot, 1969
Speocarcinus luteus McNeill, 1929
Speocarcinus meloi DÂ’Incao & Gomes da Silva, 1992
Speocarcinus monotuberculatus Felder & Rabalais, 1986
Speocarcinus spinicarpus Guinot, 1969
