264 HELIX §. 53. 



690. H. sobrina Ferussac. 



T. imperforata, globoso-depressa, solida, obliqiie^ striata," 

 pallide lutea; anfr. 5 convexiusculi, ultimus ad peripheriam obtuse 

 angulatus; apertura perobliqua, lunato-rotundata, intus alba; 

 perist. incrassatum , reflexiusculum , marginibus callo junctis, 

 dextro breviter arcuato, columellari dilatato, irregulariter et obso- 

 lete denticulato, — Diam. maj. 54, min. 43, alt. 30 mill. (Mus. 

 Cuming. et Gruner.) 



Helix sobrina (Helicogena) Fer. pr. 84.Hist. t. 43. f. 6. 



— — Pfr. Symb. HI. p. 74. 



— — Chemn. ed. II. Helix N. 298. t. 52. f. 1. 2. 

 /?. Minor: diam. maj. 44, min. 37, alt. 2 4 mill. (Mus. Cuniing. ) 



Ilabitat in insula Cuba (Petil). 



691. H. crassilabris Pfr. '1 - ;^ w„, , 



T. miperforata, depressa, crassa, ponderosa, irregulariter 

 striata et undique granulata , albida, lineis spiralibus, undulatis, 

 fuscis , fasciaque unica castanea ad peripheriam ornata ; spira vix 

 elevata, distincte granulata, apice nuda, alba ; anfr. 4^2 planius- 

 culi, sensim accrescentes, ultimus minutissirae granulatus, medio 

 subcarinatus, antice vix descendens; apertura obliqua, semiellip- 

 tica, intus alba; perist. undique incrassato-reflexum, margine 

 dextro subsinuoso, columellari intus obsolete plicato. — Diam. 

 maj. 42, min. 35, alt. 22 mill. (Mus. Cuming.) 



Ilelix crassilabris Pfr. in Proc. Zool. Soc. 1846. p. 1 H. 



— — Phil. Icon. III. 17. Helix t. 10. f. 1. 



— — Chemn. ed. H. Helix N. 299. t. 52. f 3. 4. 



Habitat in insula Cuba (Lindon). 



692. H. Cumingi Pfr. . /. . /•-'/>; r. .<• ■, ,, /. //i'/ 



T. imperforata, depressa, obtuse angulata, apice obtuso vio- 

 lacea, oblique striata, nigricanti-rufa , epidermide rufa, superne 

 maculis irregularibus, basi fasciis multis stramineo-cinereis or- 

 nata ; anfr. 4 , supremi planiusculi , ultimus subinflatus ; columella 

 recte descendens, late callosa; apertura lata, subquadrangularis ; 

 perist. late expansum , margine inferiore incrassato. — R. a. — 

 1:2. — Diam. maj. 38, min. 32, alt. 21 mill. (Coll. Nr. 411.) 

 Helix Cumingi Pfr. in Proc. Zool. Soc. 1842. p. 88. 



— — Pfr. Symb. II. p. 26. 



— — Phil. Icon. L 3. p. 69. Helix t. 3. f. 4. 



_ _ Chemn. ed. II. Helix N. 423. t. 70. f 3. 4. 



Habitat in insula Zebu Philippinarum (Cuming). 

 Obs. Similis el proximc affinis H. zebuensi (Nr. ll'i). 



