A discussion of the sponge fauna of the Dry Tortugas in particular and the West Indies in general : with material for a revision of the families and orders of the Porifera /
De Laubenfels, M. W.(Max Walker),1894-1960.
[Washington, D.C.] : Carnegie Institution of Washington,
1936.
Includes bibliographical references (p. 203-212) and index.
Sponges
Sponges
Sponges.