120 IIELIX §. 23. 24. 



antcrius subangulata ; perist. acutuni , fragilc. — Diam. 7 , all. 

 4 niill. (Guill.) 



Helix Auklandica Le Gidllou in Rcvuc zool. I8i2. p. 140. 

 Ilabitat in insulis Aukland. 



309. H. solarium Quoy. 



T. umbilicata, orbiculato-pyramidata, acutc carinata, striala, 

 diaphana, fulva; spira brevis, conica , apice obtusa; anfr. 7 ex- 

 scrtiusculi, plani, ultimus basi planulatus, ad umbilicum mcdio- 

 crem, pervium angulatus; apertura dcpressa, securiformis ; perist. 

 simpiex, acutum. — Diam. niaj. 9, min. 8, alt. "^/i mill. (Coll. 

 Nr. 162.) 



Ilelix solarium Quoy et Gai^n. Astrol. II. p. 131. t. 11. f. 2 4 — 29. 



— — Lam. ed. Dh. 189. p. 119. 



— — Chemn. ed. U. Helix N. 546. t. 87. f. 21—24. 



— ... .Fer. hist. t. 63 B. f. 6. 7. 

 Caracolla solarium Bech ind. p. 31. 



Habitat ad porlum Carteret Novae Hiberniae (Quoy, Hinds). 



310. H. arcuata Pfr. 



T. umbilicata, orbiculato-convexa, tenuis, pellucida, pallide 

 cornea, confcrtim et regulariter arcuato-plicata; spira late cono- 

 idea, apice obtusiuscula; anfr. 6 vix convexiusculi, carina acuta, 

 scrrulata marginati, ultimus circa umbilicum magnum, fere cylin- 

 dricum subcompressus; apertura angulato-lunaris, lala; perist. 

 siniplex, acutum, margine columellari brevi, verticali. — Diam. 

 maj. 5/2, min. 5, alt. ^/^ mill. (Mus. Cuming.) 



Helix arcuata Pfr. in Proc. Zool. Soc. 18 46. p. 1 10. 

 Habitat in provincia Cagayan insulae Luzon. (Cuming.) 



311. H. oceanica Lc Guillou. ^ 



T. orbiculato-convexa, carinata, umbilicata; anfr. 8 albidi, 

 maculis spadiceis angulato-flexuosis tenuissimc Iransversim striati, 

 depresso-plani, submarginati ; apcx obtusus, fuscus; basis de- 

 presso-concava ; umbilicus parvus, profundus, acule marginatus; 

 apcrtura angusta, antice subacuta. — Diam. 5'/4, alt. 3 mill. (G.) 



Helix oceanica Le Guill. \\\ Revue zool. 1842. p. 140. 

 Habitat in insula-Taiti. 



§. 24. 



312. H. Chcvalicrii Soulcyet. *{< 



T. orbicularis, umbilicata, tcnue carinata, conico-depressa, 

 fusca , ad carinam castanco-fasciata , subtus convexa , olivacea ; 

 anfr. 6 obsolcte rugulosi, basi marginali; apertura ovata, obliqua, 



