Tags: Crustacean.
Hymenosoma (crown crabs) is a genus of crabs containing the following species:Hymenosoma depressum Hombron & Jacquinot 1846Hymenosoma gaudichaudii Guérin 1831Hymenosoma geometricum Stimpson 1858Hymenosoma hodgkini Lucas 1980Hymenosoma longicrure Dawson & Griffiths 2012Hymenosoma orbiculare Desmarest 1823Hymenosoma projectum Dawson & Griffiths 2012Hymenosoma trilobatum Dawson & Griffiths 2012The majority of the species are found around southern Africa; the Australasian species H.