MolluscaBase name details
basis of record
Preston, H.B. (1916). Descriptions of a new species and subspecies of Ennea from Northern Nigeria, and a correction in the original description of E. reesi, Preston. The Annals and Magazine of Natural History, (8) 17 (99): 259-260. London. [1 March]., available online at https://www.biodiversitylibrary.org/page/18617048
page(s): 260 [details]