Microciona longispiculum Carter 1876

Carter 1876. Descriptions and figures of deep-sea Sponges and their spicules, from the Atlantic Ocean; dredged on board H.M.S. "Porcupine" chiefly in 1862. Annals of Natural History, (4)(xviii) 1876: pp. 226-240, 307-324, 388-410, 458-473