220 HELIX §. 47. 



47. 



578. H. turbo Pfr.^T;''., '"'' /;:^-*;5'/3./ 



r. unperforata , turbinata , solidiuscula , distmcte striata , sub 

 epidermide tenuissima, decidua, flavescente alba, medio rufo- 

 fasciata; spira conoidea, obtusa; anfr. 5 planiusculi, ultimus ob- 

 solete angulatus, basi vix convexus; columella subverticalis, 

 stricta, dilatata, albida; apertura irregulariter lunaris; perist. ex- 

 pansura, margine columellari dilatato, reflexo, rimam formante, 

 cum basali angulatim juncto. — Diam. maj. 43, min. 35, alt. 

 35 mifl. (Mus. Cuming. et Gofl. Nr. 337.) 



Helix turbo Pfr. in Proc. Zool. Soc. 1845. p. 64. 



— — Chemn. ed. II. Helix N. 276. t. 48. f. 1.2. 

 Habitat in insulis Philippinis. 



579. H. SeckendorfHana Pfr. 



T. imperforata, turbinata, soflda, glabriuscula, nftida, casia- ~ 

 neo-fulva; spira elevata, apice obtuso coerulea; anfr. 5 convexi, 

 ultimus ventrosus, antice non descendens, basi castaneo-nigricans; 

 columefla obliqua, lata, afl^a, basi subdentata; apertura rotundato- 

 subtetragona, intus afl^ida; perist. subexpansum, fusco-limbatum, 

 margine basafl breviter rcflexo, cum columefla angulum for- 

 mante. — Diam. maj. 34, min. 29, alt. 321 mifl. (Cofl. com. de 

 SeckendorfF. ) 



Helix Seckendorffiana Pfr. in Zeitschr. f. Mal. 1847. p. 12. 



— — Chemn. ed. II. Helix N. 303. t. 52. f. 7. 8. 

 Habitat in insufls Phiflppinis ? 



b s. Diffeit a praecedenle anfractibus convexis , ullimo rotundato , colu- 

 mellae formalione , etc. 



580. H. cinerascens Ttv.M/^/Xi^y^, ,.U)j('). 



T. imperforata, globosO - turbinata , tenuiuscula, stranriinea, 

 fasciis 2 latis areaque basafl nigricantibus ornata, epidermide te- 

 nui, hydrophana, cinerea induta; spira breviter turbinata, apice 

 obtusa; anfr. 5 '/2 convexiuscufl , ultimus basi inflatus ; columefla 

 subarcuata, carneo-fusca ; apertura rotundato-kmaiis, intus afl^a; 

 perist. breviter expansum, subincrassatum, castaneo-limbatum. 

 — Diam. maj. 41 , min. 35, alt. 37 miil. (Mus. Cuming.) 



Helix cinerascens Pfr. in Proc. Zooi. Soc. 1845. p. 64. 

 Habitat in insula Masbatc Philippinarum (Cuming). 



Obs. Varietatibus nonnullis Bul. Ticaonici persimilis, fornia aperlurae- 

 distincla. 



581. H. mirabilis Ferussac. 



T. imperforata, subglobosa, solida, laevissihia^^^iSitida ,'(^ud ^ 

 epidermide olivaceo-Iutescente vel brunnea) candida, fasciis rubro- 



