MolluscaBase name details
original description
(of Parmarion intermedium Collinge, 1897) Collinge, W.E. (1897). Description of two new species of slugs of the genus <i>Parmarion</i> from Borneo. <em>Proceedings of the Zoological Society of London.</em> (1897): 778-781, pl. 44., available online at https://www.biodiversitylibrary.org/page/30987993
page(s): 779, pl. 44 figs 5-11 [details]
basis of record
Cockerell, T. D. A. (1930). The relationship of <i>Ibycus siamensis</i> Ckll. <em>Journal of Conhology, London.</em> 19(1): 18-19, text-figs. [details]