Sykes, E. R. (1902). On a collection of non-marine shells, formed by Mr. J. J. Walker, in the New Hebrides. Proceedings of the Malacological Society of London. 5 (3): 196-200. London.
298209
Sykes, E. R.
1902
On a collection of non-marine shells, formed by Mr. J. J. Walker, in the New Hebrides
Proceedings of the Malacological Society of London