original description
Preston, H.B. (1913). Diagnoses of new species and varieties of agnathous Mollusca from Equatorial Africa. Proceedings of the Zoological Society of London, 81 (2): 194-218, pl. 32-35. [30 May]., available online at https://www.biodiversitylibrary.org/page/31994693
page(s): 194, pl. 32, fig. 5. [details]
From editor or global species database
Taxonomy Considered a synonym of Gonaxis percivali (Preston, 1913) by Bequaert & Clench, 1936, but not so by Verdcourt [details]