30 HELIX §. 14. 15. 



niusculus; aperlura obliqua , rotundalo-lunnris , intus nitida; 

 perist. simplex, rectum, marginibus vix convcrgentibus, basali 

 stricliusculo , columellari declivi, juxta umbilicutn angustissimum, 

 pervium breviter reflexo, — Diam. maj. 8, min. 7, alt. iy^ mill. 

 (Mus. Cuming. et Coll. Nr. 79.) 



Helix Ophelia Pfr. m Proc. Zool. Soc. 1854. p. 146. 



— — Reeve Conch. ic. n. 1345. t. 191. 



— — (Trochomorplia) Pfr. Vers. p. 132. 



Habitat in Australia. 



180. H. fatua Pfr. 



T. perforata, turbinata, tenuiuscula, irregulariter striatula, 

 vix nitidula, fulva; spira conoidea, acutiuscula; anfr. 5 — Sy^ 

 modice convexi, ultimus non descendens, peripheria subcari- 

 natus, basi convexiusculus; apertura parum obliqua, lunaris; 

 perist. simplex, rectum, margine columellari substricte de- 

 clivi. — Diam. maj. 5, min. i\, alt. 2^3 mill. (Coll. Nr. 80.) 



Helix fatua Pfr. in Proc. Zool. Soc. 1857. p. 107. 

 Habitat in Nova Seelandia. 



181. H. fragilis Hutton. f 



uTesta conoideo-depressa; anfr. ultimus ventricosus, peri- 

 pheria leviter angulatus; basis columellae angulata.» (Bens.) 

 Helix fragilis Hidt., Pfr. Mon. I. p. 48. 



— — Bens. in Ann. and Mag. 2 d. ser. II. p. IG3. 

 Nanina fracjilis Gray Cat. Pulm. p. 76. 



Habitat Kirmalliah prope Ncemuch, nec in Himalaya (Benson). 



§• ^o. 



182. Brookei Ad. et Rv. (Coll. 81. — Rv. n. .377. 

 t. 73. — Ch. ed. nov. III. p. 350. — H. cjigas 

 Pfr. — Nanina Brookei Gray Cai.Pulm.i). i^i. — 

 Rhyssota Ad. Gen. p. 223. — Pfr. Vers. p. 121.) . . Mon. III. p. 52. 



183. H. saccata Pfr. 



T. sinistrorsa, perforata, turbinato-depressa, tenuissima, 

 oblique striatula et lineis spiralibus confertis minute decussata, 

 vix nitidula, pellucida, rubello-cornea; spira subturbinata, apice 

 acutiusculo; sutura impressa, anguste marginata; anfr. 4^^ vix 

 convexiusculi, celeriter accrescentes, ultimus non descendens, 

 compresse carinatus, supra carinam obhque rugosus, basi con- 

 vexus, antice saccatus; apertura diagonalis, contracta, sub- 

 angulato-lunaris; perist. simplcx, rectum, marginibus subcon- 

 vergentibus, basali perarcuato, juxta perforationem non per- 



