Speocarcinus is a genus of crabs in the family Xanthidae, containing six extant species, and one fossil species from the Late Miocene: \n* Speocarcinus carolinensis Stimpson, 1859 \n* Speocarcinus granulimanus Rathbun, 1894 \n* Speocarcinus lobatus Guinot, 1969 \n* Speocarcinus meloi D'Incao & Gomes da Silva, 1992 \n* Speocarcinus monotuberculatus Falder & Rabalais, 1986 \n* Speocarcinus spinicarpus Guinot, 1969 \n* † Speocarcinus berglundi Tucker et al., 1994
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0