10 REFERENCES
  Abbott, R.T., 1968.
The helmet shells of the world (Cassidae). Part 1. Indo-Pacific Mollusca. 2 (9): 7198.

  Bayer, C.H., 1935.
Catalogue of the Cassididae in the Rijkmuseum van Natuurlijke Historie. Zool. Meded. (Leiden), 18:93-120.

  Clench, W.J., 1944.
The genera Casmaria, Galeodea, Phalium and Cassis in the Western Atlantic. Johnsonia 1(16) 1-16.

  Cotton, B.C., 1954.
Family Cassididae. Royal Society of South Australia Malacological Section, pamphlet No. 4: 4pp.

  Gibson-Smith, J. & Gibson-Smith, W, 1981.
Casmaria atlantica Clench (Mollusca : Gastropoda): Thoughts on its Evolution. Veliger. Vol. 23, No. 4, p.352-354, 2 fig.

  Hughes, R.N. & Hughes, H.P.I., 1981.
Morphological and behavioural aspects of feeding in the Cassidae (Tonnacea, Mesogastropoda). Malacologia. 20 : 385402.

  Iredale, T., 1927.
A review of Australian helmet shells (Family Cassididae - Phylum Mollusca). Rec. Aus. Mus., 15(6): 321-354, PLS. 31-32.

  Kreipl, K., 1997.
Recent Cassidae. Verlag Christa Hemman, Weisbaden. 1-151, pls 1-24.

  Pilsbry, H.A. & McGinty, T.L., 1939.
Small Cassididae of Florida and the West Indies. Nautilis. 52(3), pp. 73-77, pl.5.

  Ponder, W.F., 1983.
A New Species of Galeodea (Cassidae, Gastropoda) From Queensland, Australia. J. Malac. Soc. Aust. 6(1-2): 91-97, 3 pl.