MolluscaBase taxon details
original description
(of Gulella arthuri var. eximia Degner, 1934) Degner, E. (1934). Westafrikanische Landschnecken. I. Streptaxiden, Helicarioniden, Vaginuliden. <em>Zoologishe Jahrbücher, Abt. für Systematik.</em> 65: 209–308. page(s): 261, fig. 34. [details]
basis of record
Brown, K. (2021). A guide to the hunter shells. Vol.1. The Streptaxoidea. The Gulellinae and Primigulellinae. ConchBooks, Germany. page(s): 501. [details]
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