250 IIELIX §. 103. 



1C04. argillacea Fer. (Coll. 857. — Desh. in Enc. 

 meth. II. p. 229. n. 59. — Rv. n. 4)5. t. 79. — 

 Rouss. Pol Sud. p. 15. — Galaxias Ad. Gen. p. 189. 

 — Pfr. Vers. p. 134. — H. cyclostomopsis Lea, 

 Pfr. Mon. I. p. 321.) Mon. III. p. 21 8. 



1605. Janncllei Guill. f - I. - 322. 



1606. H. Bajadera Pfr. 



T. sinistrorsa, umbilicata, globuiosa, tenuiuscula, late et 

 grosse plicata , diaphana , virenti- vel rubello-cornea ; spira 

 conoidea, obtusula; anfr. 4 turgidi, rapide accrescentes, ulti- 

 mus magQUS, descendens, peripheria magis minusve distincte 

 angulatus, basi juxta umbilicum angustum, vix pervium com- 

 pressus; apertura diagonalis, lunato-rotundata, intus uitida; 

 perist. album, marginibus conniventibus, externo breviter re- 

 ilexo, columellari superne in laminam triangularem fornicatam 

 dilatato. — Diam. maj. 23^2 , min. 19, alt. 17 mill. (Mus. 

 Cuming.) 



Helix Bajadera Pfr. Mon. Hel. m. p. 52. n. 152. 



— — Reeve Concli. ic. n. 388. t. 75. 



— — Chemn. ed. nov. III. p. 344. 

 Nanina Bajadera Gray Cat. Puhn. p. 78. 



— — (Ariophanta) Pfr. Vers. p. 122. 



Ilabitat in Bengalia. 



Obs. Nonne H. Ammonia Val. , Desh. (1850) sit specimcn minus 

 adultum nostrae speciei? 



1607. H. plectilis Benson. 



T. subobtecte perforata, globulosa, fusco-albida, opaca, 

 valde rugosa, superne rugis perobliquis elevatis, angulato- 

 flexuosis, irregularibus, subtus versus umbilicum tenuioribus, 

 reclis, radiatis sculpta; spira elevatiuscula, apice obtusa; anfr. 

 4 convexi, subangulati, ultimus anlice deflexus; apertura dia- 

 gonalis, subcircularis; perist. undique expansum, reflexius- 

 culum , marginibus conniventibus , approximatis , callo tenui 

 junclis, columellari fornicato, late reflexo, umbilicura plus mi- 

 nusve obtegente. — Diam. maj. I^Va, min. 12, alt. 9 mill. 

 (Mus. Guming.) 



Helix pledilis Bens. in Ann. and Mag. 2d. ser. XI. p. 29. 



— — Reeve Conch. ic. n. H62. t. 172. 



— — (Galaxias) Pfr. Vers. p. 134. 



— paleata Reeve Conch. ic. n. 1399. t. 199. 

 Cochlea plectilis H. et A. Adams Gen. II. p. 197, 



IIal)itat ad oras sinus « Shark's Bay » Australiae occidentalis 

 (Benson), Swan-River. 



