IIELIX §. 15. 75 



subincrassalo, superne brevissiine reflexo. — Diain. maj. 4^, 

 niin. 36, alt. 18 niill. (Mus. Cuming. ) 



Helix Souleyetiuna Pfr. in Proc. Zool. Soc. 1851. 

 _ _ Chemn. ed. II. Helix N. 9.50. t. 144. f. 16. 17. 



Ilabitat . . . ? 



282. H. Donovani Pfr. 



T. perforata, subdepressa, tenuis, carinata, striata, lineis 

 obliquis superne niinutissime decussala, parum nitens, dia- 

 phana, fulva; spira brevissime conoidea; sutura impressa; 

 anfr. SV^ plani, rapide accrescentes, ulliraus dilatalus, non 

 descendens; superne planiusculus, ad carinam acutiusculam 

 castaneo-unifasciatus, infra eam indatus, medio sensim exca- 

 vatus, lineis decussantibus concentricis; apertura obliqua, sub- 

 rhoinbeo-ovalis, intus margaritacea; perist. simplex, acutuu). 

 margine columellari perdeclivi, juxta umbilicum angustissimuu), 

 non pervium, in laminam triangularem, fornicatam reflexo. — 

 Diam. maj. 47, min. 37, alt. 21 mill. (Mus. Scheepmaker et 

 Gruner. ) 



Helix Donovani Pfr. in Zeitschr. f. Malak. 1851. p. 26. 

 — — Chemn. ed. II. Helix N. 967. t. 147. f. 8. 9. 



Habitat in insula Borneo. 



Obs. Sculptura H. Humplireysianae , forma potius H. stolephorae. 



283. Rumphii v. d. Busch. (Coll. 132. — Chemn. ed. 



nov. I. p. 89. — Nanina Ritmphii Moiiss. jav. 

 Moll. p. 18. t. I. f. 2. — Nanina [Ariophanta] 

 Rumphii Alh. p. 62.) Mon. I. p. 76. 



284. retrorsa Gould. (Coll. 133. — Gould in Proc. 



Bost. Soc. I. 1843. p. 139. — Nanina [Ario- 



phanta] retr. Alb. p. 62.) - - - 76. 



Obs. Conf. H. interrupta Bcns. 



285. H. laevipes nSiiller. 



T. perforata, sinistrorsa, depressiuscula, tenuiuscula , ea- 

 rinata, striis incrementi distinctis, lineisque spiralibus nnn- 

 nuliis sub lente decussata, pallide cornea, fascia rufa, saepe- 

 que albae adnata cincta; anfr. 4^2 subplanulali, ultimus non 

 descendens, basi inflatus; apertura obliqua, subangulato-lunaiis; 

 perist. simplex, acutum, marginibus convergentibus, columcl- 

 lari subverticaliter adscendente, reflexiusculo. — Diam. maj. 

 28, min. 23, alt. Uy^ "liH- (Coll. Nr. 134.) 



Helix laevipes Milll. ^ Pfr. Monogr. I. p. 71. (exclusa vai-. 8.) 

 — — Desh. in Fe)'. hist. I. p. 177. N. 238. 



