Godwin-Austen, H. H. (1875). Descriptions of four new species of Mollusca belonging to the family Zonitidae from the N. E. frontier of Bengal, with drawings of Helicarion gigas, Benson and of a variety of the same. The Journal of the Asiatic Society of Bengal. 44, Part 2 (1): 4-7, pls 2-3. Calcutta [24 July].
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Godwin-Austen, H. H.
1875
Descriptions of four new species of Mollusca belonging to the family Zonitidae from the N. E. frontier of Bengal, with drawings of <i>Helicarion gigas</i>, Benson and of a variety of the same