HELICINA §. 21. 22. 215 



tenue, breviter expansum , niargine basali leviter arcuato. — 

 Operc? — Diam. niaj. 4^/3, xr.in. 4, alt. 3 raill, (Mus Cuming.) 



Hclicina turbinella Pfr. in Proc. Zool. Soc. 1855. p. 103. 

 Habitat Sidney? 



§. 22. 



185. jfloreletiaiia Pfr. (C/*. cd. nov. p. 69. t. 10. 

 f. 1. 2. — Gray Phan. p. 286.— Pachystoma Ad. 

 Gen. p. 303.) Mon. p. 392. 



180. H. Cil«iesbreg;liti Pft*. 



T. conoidea, solidula, acute carinata, striis incrementi et 

 oblique antrorsum descendentibus sub lente decussatula, sul- 

 cisque spiralibus remotis sculpta, pallide lutea, ad suturam et 

 carinam albo-fasciata ; spira convexo-conoidea, submucronata ; 

 anfr. S'/.^ vix convexiusculi , ultimus utrinque convexior; co- 

 lumella brevis , superne impressa , basi tuberculata , callum 

 emittens nitidum, diifusum : apertura perobliqua, fere triangu- 

 Jaris ; perist. callosuni , late expansum et reflexiusculum , ad 

 carinam subrostratum. — Operc. solidulum, nigro-castaneum. 

 — Diam. maj. l^i/o, niin. 16, alt. 10 mill. (Coll. Nr. 127.) 



Helicina G hicsbrcghti Pfr. in Proc. Zool. Soc. 1856. p. 381. 

 Habitat Chiapca reipublicae Mexicanae (Ghiesbreght). 



187. Kieiieri Pfr. (Gray Phan. p. 286.) .... Mon. p. 393. 



188. varacolla ]?I»ric. * (Coll. 128. — Gray Phan. 



p. 287. ~ Pachystoma Ad. Gen. p. 303.) . . . _ _ 394. 



189. M. cinctella Sliiittlewortli. 



T. subdepresse conoidea, cariuata, tenuiuscula, obhque 

 striata et sub lente striis spirahbus confertissimis circumdata, 

 nitida, flavescenti-albida, supra carinam compi-essam albam 

 fascia carnea doliquescente zonata vel fascia rubra apicali no- 

 tata; spira conoidea, acutiuscula; anfr. 5 1/2 convexiusculi, 

 uhimus basi parum convexus ; apertura obhqua , triangulari- 

 semiovahs ; cohimelhi tenuis, arcuata, extus impressione lineari 

 munita, calhim emittens albidum vel hitescentem ; perist. album, 

 subcanosum, breviter expansum, margine basah cum cohmieha 

 continuo. — Operc. tenue, pehucidum, aurantiaco-corneum. — 

 Diam. maj. 11—12, min. 9' o— lOi/o, ah. 8 mih. (ColL Nr. 129.) 

 HcUcina cinctclla Shuttl in Bern. Mitthcil. 1852. p. 304. Diagn. Nr. 3. 

 p. 44. 



