HELIX §. 15. 31 



viam breviter reflexo. — Diam. maj. 28, min. 23, alt. 16 mill. 

 (Mus. Cuming.) 



Helix saccata Pfr. ia Proc. Zool. Soc. 1854. p. 49. 

 — — Reeve Conch. ic n. 1278. t. 185. 



Nanina saccata (/Vrlophanta) Pfr. Vcrs. p. 122. 

 Habitat in India. 



184. H. Laidlayana Benson. 



T. constricte perforata , sinistrorsa , turbinalo-depressa, 

 tenuis, oblique striata, striis confertissimis spiralibus decus- 

 sata, nitidiuscula , translucens, albida, fascia 1 supera angusta, 

 rufo-castanea, peripheriam tangente, interdum 1 supera lata, 

 et aitera infera remotiuscula ornata , periomphalo et pariete 

 aperturaH castaneis; spira depresse conoidea, apice obtusius- 

 cula ; sutura leviter impressa ; anfr. 5 sensim accrescentes, 

 ultimus ad peripheriam angulatus, antice breviter desccndens, 

 subtus convexus; apertura valde obliqua, subquadrato-lunaris; 

 perist. rectum, acutum, margine columellari substricte descen- 

 dente, anguste reflexo, perforationem constrictam subtegente. — 

 Diam. maj. 27 , min. 23 , alt. 1 5 mill. Apert. 1 5 mill. alta , 1 3 V^ lata. 

 (Mus, Benson.) 



Helix Laidlayana Bens. in Ann. and Ma^. N. H. 2d. ser. XYIII. 



p. 253. 

 Habitat in provincia Bengalensi Bheerbhoom, nec non in prov. 

 Orissae (W. Theobald). 



185. pcgalis Bens. (Coll. 82. — Rv. n. 526. t. 96. — 

 Ch. ed. nov. III. p. 377. — H. vittala Ad. et Rv. 



— Nanina regalis Gray Cat. Puhn. p. 122. — 

 Ad. Gen. p. 223. — Ariophanta Pfr. Vers. p. 122. 



— p. Unicolor purpureo-fusca : Rv. t. 80. f. 426. — 

 Y- Depressior, pallide fulvo-rosea, fasciis rubeilis 

 4 ornata, carina et area umbilicali luteis: diam. 

 maj. 32, min. 28, alt. 14 mill. — S. Major, de- 

 pressior, unicolor fusca, area umbiiicali alba, plicis 

 anfractuum obsolefis ; diam. maj.34, min. 30, alt. 



14 mill.) Mon. III. p. 52. 



186. H. Lindstedti Pfr. 



T. sinistrorsa, perforata, conoideo-Ienticularis, carinata, 

 tenuis, diaphana, superne undulato-striata et minutissime gra- 

 nulata, parum nitida, rubello-Iutescens ; spii^a regulariter ele- 

 vata, obtusa; sutura linearis; anfr. 6 planiusculi, sensim accre- 

 scentes, ultimus non descendens, supra medium acute carina- 

 tus, basi convexus, nitidissimus, non decussatus, circa perfora- 

 tionem non apertam albidus ; apertura fere diagonalis , securi- 



