328 
HELIX 8. 61. 62. 
acuta, sursum reflexiuscula instructus, subtus couvexo-depressus; 
apertura sublanceolata, anterius acuta^ basi rotundata, sub reflexa, 
versus umbilicum oblique rectiuscula. — Diam. 15, ait. 10 inill. (G.) 
Helix hijalina Le Guill. in Revue zool. 1842. p. 139. Nec Fei*. 
— reflexiuscula P/)'."*Symb. II. p. 98. 
Habitat in insulis Salomon. 
859. H. Tritoniensis Lo Guillou. -J* 
T, trochoidea, subumbilicata, albido-fulva, substriata; anfr. 
5 — 6 convexiusculi , ultimus rotundatus, subtus convexus; spira 
conico-depressa; apertura angusta; labrum subreflexum; umbili- 
cus minimus, puuctiformis. — Diam. 9, ait. 7)4 mill. (G.) 
Helix Tritoniensis Le Guill. inllevue zooL 1842. p. 138. 
Habitat in Nova Guinea, ad Triton-Bay. 
860. H. albula Lc Guillou. q- 
T. discoidea, albula, umbilicata, acute carinata, supra conico- 
depressa, subacuta, tenuiter striata, subtus depresso -convexa, 
crebre striata; anfr. 5)4 depresso -convexi, ultimus carinatus: 
carina rufescente; apertura suboblonga, anterius acuta, basi de- 
presso-recta; perist. superne subreflexum, subtus et anterius 
lamina lata, reflexa, acuta; umbilicus profundus , infundibulifor- 
mis. — Diam. 27, ait. 16 mill. (G.) 
Helix albula Le Guill. in Re^•ue zool. 1842. p. 139. 
Habitat in insula Ternate. 
861. H. tematana Le Guillou. •f 
T. orbiculato-subconoidea, umbilicata, rufa, tenuiter striata; 
anfr.. 7 subconvexi, ultimus margine carinatus: carina albida; in- 
fima facies depresso-convexiuscula ; umbilicus profundus, margine 
elfuso; spira conico-depressa, obtusa; apertura obliqua, subqua- 
drata, marginata, alba, subreflexa, basi incrassata. — Diam. 22, 
ait. 12 mill, (G.) 
Helix Tematana Le Guill. in Revue zool. 18 42. p. 1 38. 
Habitat in insula Ternate. 
§. 02 . 
862. H. Ghicsbreghti Nyst, 
T. umbilicata , orbiculato-convexa , striata , epidermide pilosa 
induta, brunnea, zonis nigricantibus et luteis ornata; anfr. 
5)4 convexiusculi, ultimus magnus, rotundatus, circa umbilicum 
mediocrem subcompressus ; apertura lunato-rotundata; perist. ex- 
pansum, album, breviter reflexum, marginibus conniventibus, 
