H. J.  Koch, ?A new species of the lamellibranch genus Isognomon from South Africa?, Proceedings of the Malacological Society of London, vol. 30, p. 22, 1953.

H. J.  Koch, ?A new species of the lamellibranch genus Isognomon from South Africa?, Proceedings of the Malacological Society of London, vol. 30, p. 22, 1953.