original description(ofMacrochisma Gray, 1835)Sowerby, G. B. II. (1862). Monograph of the genus <i>Macrochisma</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 3 (21): 205–206, pls 244. London, privately published. , available online athttps://www.biodiversitylibrary.org/page/15940632[details]
basis of recordHerbert D.G. (2015). An annotated catalogue and bibliography of the taxonomy, synonymy and distribution of the Recent Vetigastropoda of South Africa (Mollusca). <em>Zootaxa.</em> 4049(1): 1-98., available online athttps://doi.org/10.11646/zootaxa.4049.1.1[details] Available for editors [request]