HELIX §. 15. 75 



subincrassalo, superne brevissime reflexo. — Diam. maj. 42, 

 min. 36, alt. 18 miil. (Mus. Guming.) 



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



— — Chemn. ed. II. Helix N. 950. t. U4. f. 16. 17. 



Habitat . . .? 



282. H. Donovani Pfr. 



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

 obliquis superne minutissime decussata, parum nitens, dia- 

 phana, fulva; spira brevissime conoidea; sutura impressa; 

 anfr. SV^ plani, rapide accrescentes , ultimus dilatatus, non 

 descendens; superne planiusculus, ad carinam acutiusculam 

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

 vatus, lineis decussantibus concentricis; aperlura obliqua, sub- 

 rhombeo-ovalis, intus margaritacea; perist. simplex, acutum, 

 margine columellari perdeclivi, juxta umbilicum angustissimum, 

 non pervium, in laminam triangularem, fornicatam reflexo. — 

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

 Gruner.) 



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



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

 Habilat in insula Borneo. 



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



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



nov. I. p. 89. — Nanina Rumphii Mouss. jav. 

 Moll. p. 18. t. 1. f. 2. — Nanina [Ariophanta] 

 Rumphii Alb. 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 Bens. 



285 H. laevipes Miiller. 



T. perforala, sinistrorsa, depressiuscula, tenuiuscula, ca- 

 rinata, striis incrementi distinctis, lineisque spirahbus non- 

 nulHs sub lente decussata, palHde cornea, fascia rufa, saepe- 

 que albae adnata cincta; anfr. 47^ subplanulati, ultimus noji 

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

 perist. simplex, acutum, marginibus convergentibus, columel- 

 lari subverticaliter adscendente, reflexiusculo. — Diam. maj. 

 ^8, min. 23, alt. UV^ mili. (CoH. Nr. 134.) 



Helix laevipes Milll. ^ Pfr. Monogr. I. p. 71. (exclusa var. 6.) 

 — — Desh. in Fer. hist. I. p. 177. N. 238. 



