BI'LIMUS.— Plate XXXVIl. 



.md then- with buviil brown, lip white, eohimelln and 



outer edge of the lip purplish brown. 

 Hah. Eastern Islands. 



This is unquestionably distinct from the B. citrinus, with 

 which it has been hitherto confoiuided. 



Species 221. (Mus. Cuming.) 

 BuLlMUS CRASSILABKIS. Bill, testd ovatd, ci/tiudriici>d, 

 umh'dieatd, anfmctibm septem, convexk, lonyitud'ma- 

 Uler creberrime suleato-striatis, colmielld laid, aper- 

 turd parviusadd, rotmidatd, labro dmplici ; albd, au- 

 rmdio-fusco late bifmciatd, versus apicetri rosuced. 

 The thickened-lip Bulimus. SheE ovate, cylindrical, 

 umbilicated, whorls seven in number, convex, longi- 

 tudinally very closely sulcately striated, columella 

 broad, aperture rather small, rounded. Up simple; 

 white, encircled by two broad bands of orange-brown, 

 pink towards the apex. 

 Gray, Pro. Zool. Soc. 1834. p. 66. 

 Hub. Madagascar. 



The name assigned to tliis species is rather an inappro- 

 priate one, the lip being only slightly thickened and not 

 reflected. 



Species 222. (Mus. Cuming.) 

 EiiLiMUS Petiti. Bui. testd conico-omtd, glmdiformi, 

 mnbilicatd, aiifmctibus sex, plano-convexis, longitu- 



diiiullter rugoso-striatis, suturd subtilite)- crenitlatis, 

 ciilumelld latiusculd, labro tenui, simplici ,• albidd, 

 ustulato-fusco phcs minusve tinctd. 



Petit's Bulimus. Shell coaicaUy ovate, acoru-shaped, 

 umbilicated, whorls six in number, flatly convex, lon- 

 gitudinally roughly striated, finely crenidated at the 

 sutiu'e, columella rather broad, lip tliin, simple ; 

 whitish, more or less stained with burnt brown. 



Pfeiffer, Pro. Zool. Soc. 1846, p. 31. 



Hah. Chacopo, Bolivia. 



Of rather light growth, creuulated at the suture in a 

 extremely characteristic. 



Species 223. (Mus. Cuming.) 

 Bulimus chloris. Bui. testd cylindraceo-oblongd, nub- 

 fusiformi, mristrali, anfractibns sex ad septem, convexis, 

 lamhii.-i (tilt hjiiijitiiiriiialitrr niiiiiitmiinii striatis, colu- 

 iiii'lld lii/ii. sitliriilhinii, iipi/rtnrd jjiirriiisculd, lairu re- 

 Jte.ro : inli'iisc i-itrimi-jUn-d, rnhihu-llu lahroqve alhis. 

 The canary-bird Bulimus. Shell cylindrically oblong, 

 somewhat fusiform, sinistral, whorls six to seven in 

 number, convex, smooth or longitudinally veiy 

 minutely striated, columella broad, somewhat callous, 

 aperture rather small, lip reflected ; deep citron 

 ycUow, lip and columella white. 

 Hah. Eastern Islands. 



Though approximating very closely in general aspect to 

 the B. citrimis, I, feel strongly convinced that this is a 

 distinct species : the difference of form is permanent. 



