BULIMULID.E. 173 



as a species in his collection having the apical structure of Orthotom- 

 ium. 



Bulimus ve^metus Anthony (cover of Haldeman's Monograph of 

 Limniades, no. 3, July, 1841, BINNET, Terr. Moll. iv. p. 137, PFR., 

 Monogr. vi, 153), said to be from Cincinnati, Ohio, is a lost species 

 which American students have not been able to trace. 



Bidimns vaporeus Mousson. Sliell almost imperforate, ovate- 

 globose, very thin and very fragile, costulate-striate and most min- 

 utely subgranulate, diaphanous, pale corneous. Spire obtusely con- 

 vex-conoid, the nucleus small, smooth ; suture impressed, very nar- 

 rowly margined. Whorls 4^, the upper flatly convex, the last 

 inflated, 'sloping above, rounded beneath, less striate on the dorsal 

 line, but spirally lineate or subsulcate. Aperture slightly oblique 

 (25 with the axis), angularly ovate, larg^,; peristome defective (un- 

 expanded and acute?); the margins joined by a very thin parietal 

 callus, right margin less curved above, then more so ; columellar 

 margin vertical, elongate, reflexed and appressed above. Length 31, 

 diam, 27 mill.; ratio of aperture 4.3; rat. whorls 3.2 (Mouss. Malak. 



Bl. xvi, 1869, p. 174 PFR., Monogr. viii, p. 180. 



South America (Wallis). 



Described from a single specimen with defective peristome and 

 probably not adult. It is apparently a very young Strop ho cheilus. 



Bulinmlus proteli Moric., Peru, Paetel, Catal., 1883, p. 145. 



Bulimidus subsiictatus Mss., N. Granad., Paetel, Catal., 1873, p. 

 101. 



Bulimidus uber Mke., Amer. m., Paetel, Catal., 1873, p. 101. 



Bulimus baltovica Rv., Quito, Paetel, Catal., 1869, p. 80. 



Bidimuhis. Under the head "a new species of Bulimulus," a 

 marine shell, Eulimella occidentalism was described by Hemphill, Zoe 

 iv, p. 395. 



