Somatidia is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
subgenus Araneosoma
Somatidia aranea Olliff, 1889subgenus Dentosoma
Somatidia fulvipes Broun, 1923Somatidia lineifera Broun, 1909Somatidia spinicollis Broun, 1893subgenus Laevisoma
Somatidia flavidorsis Broun, 1917Somatidia halli Broun, 1914Somatidia laevior Broun, 1893Somatidia laevithorax Breuning, 1940Somatidia maculata Broun, 1921Somatidia metallica Breuning, 1982Somatidia pinguis Broun, 1913Somatidia rufescens Breuning, 1940Somatidia suffusa Broun, 1917subgenus Microsoma
Somatidia fauveli Breuning, 1961subgenus Nodulosoma
Somatidia angusta Broun, 1880Somatidia costifer Broun, 1893Somatidia laevinotata Broun, 1917Somatidia nodularia Broun, 1913Somatidia picticornis Broun, 1895Somatidia posticalis Broun, 1913Somatidia spectabilis Broun, 1917Somatidia testacea Broun, 1909Somatidia websteriana Broun, 1909subgenus Papusoma
Somatidia kaszabi Breuning, 1975subgenus Ptinosoma
Somatidia ampliata Breuning, 1940Somatidia convexa Broun, 1893Somatidia latula Broun, 1893Somatidia pennulata Broun, 1921Somatidia ptinoides (Bates, 1874)Somatidia ruficornis Broun, 1914Somatidia waitei Broun, 1911subgenus Somatidia
Somatidia antarctica (White, 1846)Somatidia grandis Broun, 1895Somatidia longipes Sharp, 1878Somatidia simplex Broun, 1893subgenus Spinosoma
Somatidia helmsi Sharp, 1882subgenus Tenebrosoma
Somatidia albicoma Broun, 1893Somatidia corticola Broun, 1913Somatidia crassipes Broun, 1883Somatidia diversa Broun, 1880Somatidia nitida Broun, 1880Somatidia parvula Broun, 1917Somatidia pictipes Broun, 1880Somatidia pulchella Olliff, 1889Somatidia tenebrica Broun, 1893Somatidia terrestris Broun, 1880Somatidia testudo Broun, 1904subgenus Villososomatidia
Somatidia australiae Carter, 1926Somatidia capillosa Olliff, 1889Somatidia olliffi Lea, 1929Somatidia pernitida McKeown, 1940Somatidia tricolor Lea, 1929Somatidia villosa Lea, 1929