532 IIELIX. 



sutura subcanaliculata ; anfract. 5^2 convexiusculi, priores lenle 

 crescentes, ultiraus tumidus, tereS; basi dilatatus et convexus; 

 apertura parum obliqua, depresse lunaris, marginibus remolis, 

 supero pone insertionem anguiato; peristoma simplex, rectum, 

 margine columellari sursum vix reQexiusculo. — Diam. maj. 22, 

 min. 19, alt. 13 mill. » (M.) 



Helix cyclaria Morelet in Journ. Conch. XXIII. 187S. p. 31. 

 Subfossilis lecta in insula Mauritius (Dupont). 



555. corylus Reeve. — Nanina corylus H. Nevill Enum. Helic. Ceyl. 



1871. p. 2. 

 559. partita Pfr. — Natiina parlita H. Nevill Enum. Ilelic. Ccyl. 



■1871. p. 2. «Synon. Helix marcida Bens.n 

 562. subconoidea Pfr. — Nanina subconoidea H. Nevill Enum. Helic. 



Ceyl. 1871. p. 2. 



571. corymbus Crosse. — Crossc in Journ. Conch. XXII. 1874. p. 390. 



t. 12. f. 4. ^ 



572. revelata Fer. — Helix badiella Ziegl.? — Vitrina membrana- 



cea Brown. (V. 4 70.) 



§. 30. 



580. Borneensis Pfr. — Nanina Borneensis (Rhyssola) Issel MoU. 



Born. p. 35. 

 583. obliquata Reeve. — Nauina obliquata (Hemiplecta) Issel Moil. 



Born. p. 33. 

 591. bistrialis Beek. — Hemiplecta bistrialis Frfd. in Verh. zool. 



bot. Ges. Wien 1869. p. 877. 

 597. ligulata Fer. — Hemiplecta liyulata Frfd. in Verh. zool. bot. 



Ges. Wien 1869. p. 877. 

 606. abyssiniea Jick. — Microcystis abyssina Jickeli Afr. Moll. p. 50. 



t. 4. f. 15. 



607'\ H. rufotineta Gassies. ■^ 



«Testa latissime umbilicata, depressa, discoidea, tenuis, 

 longitudinaliter et transversim striata, luteo-rufa, nitens, superne 

 et inferne rufulo-radiata; apice planato; sutura impressa, pro- 

 funda; anfractus 3^2 superne planati, infra convexi, regulariter 

 accrescentes, ultimus vix descendens, rotundatus; apertura ro- 

 tundato-Iunaris, intus lulea; peristoma simplex, marginibus tenui 

 callositate junctis, margine dextro perpendiculari, columellari vix 

 dilatato; columella simplex; umbilicus dilatatus. — Diam. maj. 5, 

 min. 4, alt. 2; apert. 2 mill. longa, ly^ lata.» (G.) 



Helix rufotincta Gass. in Journ. Conch. XXII. 1874. p. 376. 

 Habitat Bourail Novae Caledoniae (Lambert). 



Obs. «Pertinet ad gregem //. luteolinae, Candeloti, Lamberti, Ou- 

 veanae, mullisulcatae, Beraudi, inaequalis, etc. Statura ad H. hitcoUnam 

 accedit, sed apertura magls rotundata, minus flexuosa, anfractus ultimus 

 magis regularis, minus descendens, umbilicus amplior. » 



