MolluscaBase source details
Ponsonby, J. H. (1894). On a new species of Helix from the Khasi Hills. Proceedings of the Malacological Society of London. 1(2): 56. [published March 1894].
512180
Ponsonby, J. H.
1894
On a new species of <i>Helix</i> from the Khasi Hills
Proceedings of the Malacological Society of London
1(2): 56. [published March 1894]
Publication
Date
action
by
Nanina (Sesara) episema Ponsonby, 1894 (original description)