54 HELIX §. 10. 



vissime reflexiusculo. — Diain. maj. 33, min. 30, alt. 18 mill. 

 (Coll. Nr. 71.) 



Ilelix semidecussata Pfr. in Proc. Zool. Soc. 1851. 

 — — Clie7nn. ed. II. Helix N. 955. t. 145. f. 8. 9. 



Habitat in insula Ceyion. 



Obs. Persimilis H.inverslcolori Fer., perforatione et spira elevatiore 

 discrepans. 



158. H. Eucharis Deshayes. ^ 



T. orbiculato-subdiscoidea, tenuis, pellucida, viridescens, 

 carina angustata ad peripheriam circumdata, superne granuiosa, 

 sublus laevigata; spira conoidea, acuta; anfr. 6 angusti, sub- 

 plani, sutura tenuissime crenulata conjuncti, ultimus incrassa- 

 tus, basi convexus, perforatus; apertura magna, lunato-sub- 

 trigona, obliqua; perist. simplex, acutum. — Diam. 28, alt. 

 20 mill. (Dh.) 



Helix Eucharis Desh. in Fer. hist. 1. p. 363. N. 430. t. 6 4 A. 



f. 7. 8. 



Habitat . . .? 



* 



159. H. glutinosa Metcalfe. 



T. perforata, conoideo-lenticularis, carinata, tenuis, lineis 

 spiralibus subtilissime sculpta, lubrica, nitidissima, laete ca- 

 stanea ; spira conoidea, acutiuscula; sutura vix impressa, ob- 

 scure marginata; anfr. 6 planiusculi, ultimus non descendens, 

 ad peripheriam carina compressa , rotundata , castanea cinctus, 

 basi convexus; apertura obliqua, angulato-lunaris; perist. sim- 

 plex, rectum, acutum, margine columellari superne brevissime 

 reflexo. — Diam. maj. 28, min. 24^2) alt- 'liV^ ™iH- (Mus. 

 Metcalf.) 



Helix glutinosa Metc. m Proc. Zooi. Soc. 1851. 

 Habitat in insula Borneo. 



160. Novae HoUandiae Gray. •{- Mon. I. p. 78. 



161. H. oblita Ffr. 



T. perforata, sublenticularis, tenuissima, superne confertim 

 arcuato-plicata, pellucida, pallide cornea; spira depresso-tur- 

 binata, acutiuscula; anfr. 6 vix convexiusculi, ultimus non de- 

 scendens, medio obluse denticulato-carinatus, basi convexior, 

 radiatim striatus; apertura parum obliqua, lunaris; perist. sim- 

 plex, tenue, rectum, margine basali leviter arcuato, ad per- 

 forationem breviter reflexo. — Diam. maj. 23, min. 20, alt. 

 117.2 mill. (Mus. Cuming.) 



