HELIX §. 5^2. -255 



666. H. retusa Pfr. 



T. imperforata, subglobosa, apice retusa, tehuis, laevigala, 

 basi concentrice striolata, castaneo-fulva, albo late strigata et 

 llammulata, epidermide hydrophana, albida, decidua partim in- 

 duta, sursum pallescens, castaneo-fasciata; spira brevis; anfr. 4 

 convexiusculi, ultimus subangulatus, vix descendens; columella 

 intrans, alba, superne denlato-dilatata; apertura rolundato-lunaris, 

 intus margaritacea; perist. late expansum, reflexiusculum. — 

 Diam. maj. 28, min. 24, alt. 20 mill. (Mus. Cuming. et Gruner.) 

 Helix retusa Pfr. in Proc. Zool. Soc. 1 845. p. 1 32. 



— — Phil. Icon. U. 1 1 . p. 84. t. 7. f. 2. 



— — Chemn. ed. II. Helix N. 274. t. 47. f. 9. 10. 

 Habitat in insula Samar Philippinarum (Cuming). 



667. H. sphaerica Sowerby. - 



T. imperforala, globosa, oblique irregulariter rugulosa, flava,' 

 haudnitens, fascia nivea ad suturam, saturate rufa ad periphe- 

 riam ornata, interdura fusco-strigata ; anfr. V^Ji convexiusculi, ul- 

 timus juxta aperturam constrictus; columella lata, alba, sub- 

 tuberosa, area nigricante circumdata; apertura lunato-circularis, 

 intus nitide nivea ; perist. reflexum, nigro-marginatum. — R. a. 

 -=j 5 : 11. — Diam. maj. 26, min. 23, alt. 18 mifl. (Goll. Nr. 396.) 

 Eelix sphaerica Soiv. in Proc. Zool. Soc. 18 41. p. 26. 



— — Pfr. Symb. II. p. 39. 



— — Deless. recueil t. 38. f. 1. 



— — ' Chemn. ed. II. Helix N. 250. t. 39. f. 3. 4. 



Habitat in insulis Luzon et Zebu (Cuming). 



668. H. mandarina Gray.,':^/^?, ('.y^^.J,^^^ 



T. imperforata , turbmato-globosa , solida, striata, castanea; 

 spira elata, conoidea, apice obtusa; anfr. b/2 convexi, ultimus 

 pallide cingulatus, interdum medio subangulalus; sutura profunda ; 

 apertura late rotundato-lunaris ; perist. subincrassatum, margine 

 supero vix expanso, basali et columellari dilatato, arcuato, car- 

 neo. — Diam. maj. 27, min. 23, alt. 20 mill. (Mus. Cuming.) 



Helix mandarina Gray Zool. of Beech. voy. p. 143. t. 38. f. 3. 

 (3. Spira elatiore, apertura magis rotundata : diam. maj. 25, min. 22^2. 

 alt. 23 mill. (Mus. Cuming.) 



Helix mandarina var. Gray Zool. of Beech. voy. t. 34. f. 2. 

 Habitat Loo-Choo (Gray). 



669. H. strobilus Ferussac. ,^,//..-a -■>.''■(.'. ^-^^^'J: '■ 



T. imperforata, conico-globosa , oblique striata,^niti(la,'nigrr- 

 cans , interdum cingulo lato fusco circumdata , circa columeflam 



