Dynomenidae is a family of crabs in the superfamily Dromioidea mostly found in Madagascar. There are nineteen genera in this family: five extant and fourteen known from fossils: \n* Acanthodromia A. Milne-Edwards, 1880 \n* Dynomene Desmarest, 1823 \n* Hirsutodynomene McLay, 1999 \n* Metadynomene McLay, 1999 \n* Paradynomene Sakai, 1963 \n* †Acanthodiaulax Schweitzer et al., 2003 \n* †Basinotopus M'Coy, 1849 \n* †Cyamocarcinus Bittner, 1883 \n* †Dromiopsis Reuss, 1858 \n* †Dynomenopsis Secretan, 1972 \n* †Eotrachynotocarcinus Beschin et al., 2007 \n* †Gemmellarocarcinus Checchia-Rispoli, 1905 \n* †Graptocarcinus Roemer, 1887 \n* †Kierionopsis Davidson, 1966 \n* †Maurimia Martins-Neto, 2001 \n* †Ovamene Müller & Collins, 1991 \n* †Stephanometopon Bosquet, 1854 \n* †Trechmannius Collins & Donovan, 2006 \n* †Xan