LIMN.EA.— Plate X. 



narrow, acuminated ; whorls a little convex, last 

 whorl inflated ; aperture large, auriform ; inner 

 lip ventricose, columellar fold tortuous, raised to 

 the middle, outer lip equally arched. 



Bknson. Journ. Asi. Soc. Bengal, 183G, vol. v. p. 744. 



Ilab. Moradabad, Benares, Ac. 



Much stouter and more ventricose than Limno'a 

 mfescens, with the last whorl broader in proportion to 

 spire. 



Sjiecies 06. (Mus. Benson.) 



LiMN--E.\ .4CUMIN.\T.\. Ziiu. testd obloiigd, veiitiicosd, 

 purpuieo-rubescenti, lenui, semipellucidd, Iceviijatd, 

 apird brevi, anr/ustd, anfvactihis attenuatis ; an- 

 frnctu ultimo superne urcbangulato, infrd, medium 

 iiijiato ; aperturd magnd, aiiiice rotundd, labia 

 columellari toi-tiio. 



The acuminated Limn^a. Shell oblong, ventricose, 

 reddish purple, thin, semipellucid, smooth, spire 

 short, narrow, whorls attenuated ; last whorl 

 slightly angular above, inflated below the middle ; 

 aperture large, rounded anteriorly, columellar lip 

 tortuous. 



Lamarck. Anim. sans Vert., vol. vi. 



Bab. Near Hingola. 



Species 67. (Mus. Brit.) 



LIMK.EA Califokxica. Zim. testd tloityatd, pijravii- 

 datd, tenui, semipellucidd, pallide corned ; spird 

 clevatd, anfractibus qidnque ohlongis, moderate cmi- 



rexis ; aperturd aurifurmi, hrcvi ; lahio iiilerno ad 

 medium uniplicato ; plied columellari antire retroi-- 

 sim tortuosd. 

 The Calieorni.^n Limnjsa. Shell elongated, pyramidal, 

 thin, semipellucid, pale horn-coloured ; spire 

 elevated, whorls five, oblong, moderately convex ; 

 aperture ear-shaped, short ; inner lip single-plaited 

 in the middle ; columellar fold twisted backward. 



SOWERIIV. 



Ilab. California. 



The form and calibre of this shell seem to differ 

 considerably from any known species. 



Species 67*. (Mus. Brit.) 



LiMX^A iN'UCLEUS. Llm. testd, solidiiisculd, rentricosd, 

 rectd,fumoso-coriied; spird productd, anfractibus 

 fjuatuor, svjbangnlatis ; ultimo anfractu subcylin- 

 drico, laio ; aperturd spiram longitudine aqyanti, 

 prope margirwn castaneo fasciatd; labia interno 

 crassiiisculo, subroseo ; plied columellari vaiidd, 

 tortud. 



The NUCLEUS Limn.«;a. Shell rather solid, ventricose, 

 straight, smoky-horn-coloured ; spire produced, 

 whorls four, rather angular ; last whorl partly 

 cylindrical, broad ; aperture equalling the spire 

 in length, chestnut banded near the margin ; inner 

 lip rather thick, pinkish ; columellar lip strong, 

 tortuous. 



Troschel. ? MS. in Mus. Brit. 



Hab. Kiver Gancres. 



