Plocamione hystrix (Ridley & Duncan, 1881)

Ridley, S. O. ; Duncan, P. M. 1881. On the Genus Plocamia, Schmidt, and on some other Sponges of the Order Echinonemata. With Descriptions of two additional new Species of Dirrhopalum. Journal of the Linnean Society. Zoology 15(88): 476-497,