HELICINA §. 10. 193 



73. H. Cordillerae JSalle. 



T. depresse globoso-conica, soHda, striatula, opaca, albida, 

 fascia 1 rubra supra peripheriam , nonnuUisque pallidioribus 

 obsoletis cincta; spira conoidea, sursum fusco-carnea , apice 

 acuta ; anfr. 5^2 "^'ix convexiusculi, ultimus depresse rotunda- 

 tus; columella extus vix impressa, callosa, basi in nodulum 

 terminata , callum emittens crassiusculum , circumscriptum ; 

 apertura diagonalis , triangulari-semiovalis ; perist. calloso-in- 

 crassatum , angulatim patens , margine basali in tuberculum 

 columellae transeunte. — Operc. corneum, castaneum. — Diam. 

 maj. I2V3, min. IO2/3, alt. 8 mill. (CoU. Nr. 67.) 

 Helicina Cordillerae Salle niss. 



— — Pfr. in Proc. Zool. Soc. 1856. p. 32-3. 



/5. Paulo major, unicolor fusco-carnea, impressione columellari distinctiore. 



Habitat in vulcano Orizaba reipubl. Mexicanae, 12000' supra 

 mare (Sall^). 



74. H. delicatiila Sltuttleworth. f 



,,T. depresse conico-globosa, tenuis, obsolete et grosse 

 plicatula, sub lente lineolis flexuosis confertissimis eleganter 

 insculpta, vix nitida, albida, fascia unica rubescenti-aurantiaca 

 zonata; spira mediocris, conoidea, acutiuscula; anfr. 5 vix 

 convexiusculi, sensim accrescentes, ultimus modice descendens ; 

 apertura perobliqua, integra, subsemicircularis ; columella basi 

 extus indentata, callo crassiusculo parum effuso; perist. tenue, 

 breviter expansum , margine basali in columellam vix angula- 

 tim transeunte. — Operc. ? — Diam. maj. 71/.2, min. 6, alt. 

 5 mill." (Sh.) 



Helicina delicatula Shultl. in Bern. Mittheil. 1852. p. 303. — Diagn. 

 Nr. 3. p. 43. 



— — Pfr. in Malak. Bl. I, 1854. p. 103. 



Habitat Cordova Status Veracruz (Jacot-Guillarmod). 



Obs. „Species pulchella forsan prope H. Neritella Lam. collocanda, 

 sed textura et sculptura minutissima ab affinibus distincta." 



75. «lamnicenBls Sow. (Coll. 68. — Gray Phan. 



p. 262. — Ad Gen. p. 302.) Mon. p. 363. 



76. aurantla Ciray. (Coll. 69. — Gm^y Phan. p. 263. 



— Ad. Gen. p. 302. — Pachystoma Morch Yold. 



p. 43. n. 860. — H. pyrrhostoma Menke.) . . - - 363. 



77. IntUfeipllenta Pfr. (Gray Phan. p. 263. — Jd. 



Gen. p. 302.) - - 364. 



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