MolluscaBase taxon details
original description
(of Subulina (Nothus) urichi E. A. Smith, 1896) Smith, E.A. (1896). A list of the land and freshwater Mollusca of Trinidad. Journal of Conchology, 8: 231-251. London.
page(s): 235-236, pl. VIII, fig. 2 [details]
basis of record
Pilsbry, H. A. (1906-1907). Manual of conchology, structural and systematic, with illustrations of the species, Second series: Pulmonata. Vol. 18. Achatinidae: Stenogyrinae and Coeliaxinae. Conchological Department, Academy of Natural Sciences,Philadelphia. 357 pp., available online at https://www.biodiversitylibrary.org/page/1099785 [details]