MolluscaBase taxon details
original description
(of Ennea usagarica Crosse, 1886) Crosse, H. (1886). Diagnoses Molluscorum novorum, in regione Usagara dicta, Africae orientalis, collectorum. <em>Journal de Conchyliologie.</em> 33(4): 310-312. ["1885"; 7 Feb. 1886]., available online at https://www.biodiversitylibrary.org/page/15979688 page(s): 310. [details]
basis of record
Verdcourt, B. (1958). The Gulellae (Moll. Steptaxidae) of the Usambara Mountains, N.E. Tanganyika. <em>Tanganyika Notes and Records 47: 92–102.</em> page(s): 93 [details]
additional source
Rowson, B. (2010). Systematics and diversity of the Streptaxidae (Gastropoda: Stylommatophora). Ph.D. thesis, University of Wales, Cardiff. Pp. i–vii + 1–307. , available online at http://orca.cf.ac.uk/54973/ page(s): 212. [details] Available for editors [request]
From editor or global species database
Unverified
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