3. Descriptions of two new Species of Helix (Eurycratera) from S.E. Betsileo, Madagascar
Angas, George French, 1822-1886
Article
1879
Proceedings of the Zoological Society of London
728--729
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/108657 DOI: https://doi.org/10.1111/j.1096-3642.1879.tb02708.x