Duerden, J. E. (James Edwin), 1869-1937.2005-10-062005-10-061903http://hdl.handle.net/2246/706p. 495-503, [4] leaves of plates : ill. ; 24 cm.Includes bibliographical references (p. 502-503).5042088 bytesapplication/pdfen-USQH1 .A4 vol.19, art.18, 1903ParazoanthusSea anemones -- West IndiesCnidaria -- West IndiesSponges -- Parasites -- West IndiesCommensalism.text