34 HELIX §. -16. 17. 



203. Erigone Gray Mon. III. p. 60. 



204. Heldiana Pfr. (Coll. 87. — Proc. -1852. p. 148. 



— Conulus Pfr. Vcrs. p. 123. — //. Erigone Rv. 



n. 817. t. 133. An Gray?) - - - 60. 



§• ^7. 



205. Bataviana V. d. Busch. (Coll. 88. — Bv. n. 463. 



t. 86. — Nanma fia/ariOHa Gray Cat. Pulm. p. 97. 



— Iiemiplecta.'l(/. Gcn.p. 223. — P/'/-.Vers. p. 120.) - - - 53. 



206. Oblita Pfr. (Proc. 1851. p. 263. — Rv. n. 444. 



t. 83. — Nanina oblita Gray Cat. Pulm. p. 79. — 



Hemiplecta Pfr. Vers. p. 120.) - - - 54. 



207. H. novella Pfr. 



T. perforata, turbinato-depressa, tenuiuscula, leviter rugato- 

 striata, diaphana, oleoso-micans, fusco-flavida ; spira breviter 

 turbinata, apice obtusulo; sutura levis, submarginata; anfr. 5 vix 

 convexiusculi, celeriter accrescentes, ultimus superne convexioi', 

 carina peripherica acuta, antice obtusa munitus, non descen- 

 dens, basi convexus; apertura obhqua, subtetragono-rotundata, 

 intus margaritacea; perist. rectum, obtusulum, margine basali 

 ad dextram valde arcuato, tum subarcuatim ascendente, ad per- 

 forationem brevissime reflexo. — Diam. maj. 21 V2; niin. 18, alt. 

 10 mill. (Mus. Cuming.) 



Helix novclla Pfr. in Proc. Zool. Soc. 1854. p. 50. 

 — — Reeve Conch. ic n. 1294. t. 186. 



Nanina novella (Rhyssota) Pfr. Vers. p. 121. 

 Habitat in insula Ceylon (Thwailcs). 



208. Layardl Pfr. (Proc. 1851. p. 253. — Rv. n. 614. 



t. 109. — Ch. ed. nov. III. p. 402. — Nanina 

 Layardi Gray Cat. Pulm. p. 91. Rliyssota P/^r. 

 Vers. p. 121.) Mon. III. p. 55. 



209. subrugata Pfr. (Coll. 89. — Proc. 1851. p. 259. 



— /fr. n. 773. t. 128. — C/j. ed. nov. III. p. 468. — 



Nanina siibrug. [Rhyssola] P/r. Vers. p. 121.) .. . - - - 56. 



210 H. acalles Pfr. 



T. vix perforata, turbinata, tenuis, oblique rugosa, dia- 

 phana, pallide cornea; spira conoidea, acutiuscula; anfr. oy^ 

 convexiuscuh, sensim accrescentes, ultimus peripheria cari- 

 natus, antice non descendens, basi convexior; apertura obh- 

 qua, subangulato-lunaris; perist. simplex, rectum, margine co- 

 lumellari superne anguste reflexo. — Diam. maj. 13, min. \1, 

 alt. 7^2 mill. (Mus. Cuming.) 



Helix acalles Pfr. in Proc Zool. Soc. 1856. p. 327. 

 Habitat in montibus Nilagiricis Indiae (Conway Shiplay). 



