Hymenosomatidae is a family of crabs with some 110 described species in nearly 20 genera. The following genera are placed in the Hymenosomatidae: Amarinus Apechocinus Cancrocaeca Crustaenia Elamena Elamenopsis Guaplax Halicarcinides Halicarcinus Halimena Hymenicoides Hymenosoma Limnopilos Micas Neohymenicus Neorhynchoplax Odiomaris Sulaplax Trigonoplax References External links Australian Government Department of Environment & Heritage Crabs Decapod families