52 HELIX §. 10. 



§. 10. 

 151. H. Brookei Adams et Reeve. 



T. subobtecte perforata, sinistrorsa, solida, turbinata, ca- 

 rinata, confertim striata et minute granulata, superne plicis 

 latis antrorsum descendentibus undulata, nitida, castanea; spira 

 subturbinata, acutiuscula; anfr. 5 subplani, infra suturam lu- 

 miduli, ultimus infra carinam obtusiusculam, pallidani ventrosus, 

 striatus, minute malleatus, nigricans; apertura obliqua, sub- 

 quadrangularis, intus coerulescenti-alba; perist. simplex, rectum, 

 niarginibus callo albojunctis, columellari declivi, subincrassato, 

 supra perforationem dilatato-reflexo. — Diam. maj. 76, min. 63, 

 alt. 45 mill. (Coll. Nr. 68.) 



Helix Brookei Adcms et Reeve Voy. Samarang. Moll. p. 60. t. 



15. f. 4. 



— — Chemn. ed. U. Helix N. 870. t. 135. f 1. 2. 



— gigas Pfr. in Zeitschr. f. Malak. 1850. p. 81. 

 Habitat in montibus insulae Borneo. 



152. H. Bajadera Pfr. 



T. umbilicata, sinistrorsa, globoso-conoidea, tenuiuscula, 

 longitudinaliter valide plicata (plicis alternis minoribus), fulvida; 

 spira conoidea, vertice obtusiusculo , rufulo; anfr. 4 convcxius- 

 culi, ultimus inflatus, medio subacute carinatus, antice descen- 

 dens, basi juxta umbilicum angustissimum compressus; aper 

 tura obliqua, magna, lunato-rotundata; perist. simplex, rectum, 

 margine columellari superne late dilatato-reflexo. — Diam. maj. 

 30, min. 25, alt. 20 mill. (Mus. Cuming.) 



Helix Bajadera Pfr. m Zeitschr. f. Malak. 1850. p. 69. 



— — Chemn. ed. II. Helix N. 860. t. 133. f 10. 11. 

 Habitat in Bengalia. 



Obs. Affinis H. laevipedi, Himalayanae , etc. 



153. H. regalis Benson. 



T. perforata, sinistrorsa, conoideo-depressa, carinata, con- 

 fertim undulato-striata et granulata, eleganter fasciata vel uni- 

 color; spira conoidea, acutiuscula; anfr. 6 subplanati, lente 

 accrescentes , mediani obsolete oblique undati, ultimus non de- 

 scendens, acute carinatus ( carina infra compressa), subtus ni- 

 tidus, convexus, medio excavatus, minutissime decussatus, 

 striis circularibus versus umbilicum obsoletis; apertura obliqua, 

 subsecuriformis ; perist. acutum , margine inferiore arcuato, 

 versus umbilicum sinuato, columellari brevissime reflexo. — 

 Diam. maj. 27, min. 25, alt. 13 mill. (Mus. Cuming. , Benson., 

 Gruner et CoII. Nr. 68 V^.) 



