"9. Pupa latilabris Pfr. –T. profunde rimata, subperforata, obovata, costis elevatis arcuatis sculpta, cretacea; spira ovata, apice obtusula; sutura filaris; anfr. 10 plani, angusti, ultimus antice vix ascendens, medio subangulatus, basi attenuatus, subcompressus; apertura semicircularis, dente compresso, intrante parietali et minore columellari coarctata; perist. subincrassatum, late expansum, margine columellari fornicatim reflexo. –Long. 25, diam. 12 mill. Ap. c. perist. 9 mill. longa et lata. –Legitur subfossils in plantatione "Blessing" insulae St. Croix. (Taf. V. F. 3.)"