Odhner, N. H. J. (1919). Contribution à la faune malacologique de Madagascar. <em>Arkiv för Zoologi.</em> 12(6): 1-52., available online athttp://www.biodiversitylibrary.org/page/6455070 page(s): 28, pl. 2, figs 22-23 [details]
original descriptionOdhner, N. H. J. (1919). Contribution à la faune malacologique de Madagascar. <em>Arkiv för Zoologi.</em> 12(6): 1-52., available online athttp://www.biodiversitylibrary.org/page/6455070 page(s): 28, pl. 2, figs 22-23 [details]