Axinella polycapella

Alcolado, P. M. 1976. Lista de nuevos registros de poríferos para Cuba. Serie Oceanológica (Academia de Ciencias de Cuba) 36: 1–11.

Alvarez, B., R. W. M. van Soest, and K. Rützer. 1998. A revision of Axinellidae (Porifera: Demospongiae) of the central West Atlantic Region. Smithsonian Contributions to Zoology 598: 1–47.

Hartman, W. D. 1955. A collection of sponges from the west coast of theYucatan Peninsula with descriptions of two new species. Bulletin of Marine Science of the Gulf and Caribbean 5: 161–189.

Laubenfels, M. W. de. 1953. Sponges from the Gulf of Mexico. Bulletin of Marine Science of the Gulf and Caribbean 2: 511–557.

Little, F. J., Jr. 1963. The sponge fauna of the St. George’s Sound, Apalachee Bay, and Panama City regions of the Florida Gulf coast. Tulane Studies in Zoology 11: 31–71.

Storr, J. F. 1964. Ecology of the Gulf of Mexico commercial sponges and its relation to the fishery. Special Scientific Report 466, United States Fish and Wildlife Service, Washington, D.C. 73 pp.

Storr, J. F. 1976. Ecological factors controlling sponge distribution in the Gulf of Mexico and the resulting zonation. Pp. 261–276 in F. W. H. Harrison and R. R. Cowden, eds. Aspects of Sponge Biology. Academic Press, New York.