Kilburn R.N. (1977). Descriptions of new species of Amalda and Chilotygma (Gastropoda: Olividae: Ancillinae) with a note on the systematics of Amalda, Ancillus and Ancilista. Annals of the Natal Museum. 23(1): 13-21.
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Kilburn R.N.
1977
Descriptions of new species of <i>Amalda</i> and <i>Chilotygma</i> (Gastropoda: Olividae: Ancillinae) with a note on the systematics of <i>Amalda</i>, <i>Ancillus</i> and <i>Ancilista</i>