Traits taxon details
original description
Pilsbry, H. A. (1906-1907). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 18: Achatinidae: Stenogyrinae and Coeliaxinae. pp i-xiii, 1-357, pls 1-51. Philadelphia, published by the Conchological Department, Academy of Natural Sciences. [pp. 1-64, pls. 1-10, Jan. 20, 1906; pp. 65-160, pls. 11-20, Apr. 10, 1906; pp. 161-272, pls. 21-34, Oct. 2, 1906; pp. 273-357, i-xii, pls. 35-51, Jan. 25, 1907]. , available online at https://www.biodiversitylibrary.org/page/1099785 page(s): 216, PI. 50, fig. 18. [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors 
additional source
Thompson, F. G. (1968). Two noteworthy achatinids from Panama. <em>The Nautilus.</em> 81(3): 105., available online at https://www.biodiversitylibrary.org/page/8528126 [details]
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