Calocosmus is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
Calocosmus chevrolati Fisher, 1925Calocosmus contortus Lingafelter, 2013Calocosmus dimidiatus (Chevrolat in Guérin-Méneville, 1838)Calocosmus fulvicollis Fisher, 1925Calocosmus hispaniolae Fisher, 1925Calocosmus janus Bates, 1881Calocosmus magnificus Fisher, 1932Calocosmus marginipennis Gahan, 1889Calocosmus melanurus Gahan, 1889Calocosmus nigripennis Chevrolat, 1862Calocosmus nigritarsis Fisher, 1942Calocosmus nuptus Chevrolat, 1862Calocosmus punctatus Lingafelter, 2013Calocosmus rawlinsi Lingafelter, 2013Calocosmus robustus Lingafelter, 2013Calocosmus semimarginatus Bates, 1881Calocosmus speciosus Chevrolat, 1862Calocosmus venustus (Chevrolat in Guérin-Méneville, 1838)