Somatidia is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species: subgenus Araneosoma \n* Somatidia aranea Olliff, 1889 subgenus Dentosoma \n* Somatidia fulvipes Broun, 1923 \n* Somatidia lineifera Broun, 1909 \n* Somatidia spinicollis Broun, 1893 subgenus Laevisoma subgenus Microsoma \n* Somatidia fauveli Breuning, 1961 subgenus Nodulosoma subgenus Papusoma \n* Somatidia kaszabi Breuning, 1975 subgenus Ptinosoma subgenus Somatidia subgenus Spinosoma \n* Somatidia helmsi Sharp, 1882 subgenus Tenebrosoma subgenus Villososomatidia