HELIX §. 7. 37 



Helix mucronata Pfr. \n Pioc. Zool. Soc. 1851. 



— — Reeve Conch. ic. N. 197. t. -U. 

 Ilahital in insula Maurilii. 



65. H. conicoides Metcalfe. 



T, inipeiforata, conoidea, lenuiuscula, stiialula , carinata, 

 juxta carinani lineis nonniiilis obsolete elevatis concenti'icis 

 sculpta, nitidula, cornea; spira excavalo-conica, apice obtusula; 

 sutura plana; anfr. 7 plani, lente accrescentes, ultimus non 

 descendens, ad carinani compressam , acutam fusco-fasciatus, 

 basi convexiu.^culus, rnedio impressus; apertura obliqua, de- 

 pressa, rhomboidea ; perist. simplex, reclum, aculum , margine 

 columellari sursum subinciassalo. — Diam. maj. 18, min. 16, 

 alt. 8 mill. (Mus. Metcalf. , Cuming. et Gruner.) 

 Helix conicoides Metc. in Proc Zool. Soc. 1851. 



— — Chemn. ed. II. Helix N. 1020. t. 153. I'. tQ. t\. 

 Habitat in insula Borneo. 



66. H. Mauritianella Morelet. ^ 



T. imperforata, tenuis, rufo-cornea, utrinque convexa, 

 carinata, linea fusca plus minusve conspicua supra carinam; 

 spira brevis; anfr. 6V2 planulati, superne arcuatim coslulato- 

 striati, minutissime decussati, ultimus ad basin paululum ex- 

 cavatus, granulosus; aperlura angulato-lunaris, inlus marga- 

 ritacea; perist. acutum, margine columellari incrassato, roseo, 

 cum alteio callo tenui, nitido juncto. — Diam. 15, alt. 8 

 mill. (Mor. ) 



Helix Mauritianella Morelet in Guer. Rev. ci Mag. Zool. 1851. 

 p. 219. 



Habitat in insula Mauritii. 



* 



67. Campbellii Gray Mon 1. p 35 



68. strigillata Jan. -{• - - - 36. 



69. Stoddarti Gray - - - 36. 



70. H. Tais Hombron et Jacquinot. 



T. imperforata, utrinque convexa, carinata, tenuiuscula, 

 nitida, corneo-lutescens vel rufo-cornea, distincte striata, lineis 

 spiralibus obsoletissime decussata; sitira fornicata, apice ob- 

 lusa; sutura impressa, marginata; anfr. 6 vix convexiusculi, 

 lente accrescentes, ultimus non descendens, acute carinatus, 

 basi convexus; apertura subverticalis, subquadrangularis, intus 

 subcallosa; perist. sim[)Iex, rectum, acutum, marginibus pa- 

 rallelis, dextro brevi, basali subarcuato , coluraellari intrante, 

 declivi, calloso, superne dilatato. — Diam. tnaj. 13, min. 15, 

 alt. 7 mill. (Mus. Cuming.) 



