STREPTAXIS §. 3. 4. 333 



Helix deformis Fer. Hist. t. 32 A. f. I. Nec Desh. 

 — — Wood Suppl. t. 7. f, 40. (ex Fer.) 



Streptaxis deformis Gray in Lond. Mag. New ser. I. p. 48 4. 



Nec Pfr. Mon. I. et lU. 

 Artemon deformis Beck Ind. p. 48. n. 6. 

 p. Apertura onanino edentula. 



Habitat in Venezuela (Mus. Cuniing), Surinani t«sle H. Achtnich. 



31. comboides Orb. (Coll. 12. — Ch. ed. nov. Helix 



t. 102. f. '13—16. — Helix comboides Orb.) . . . Mon.III. p. 287. 



3'2. dejecta Pet. (Coll. 13. — Ch. t. 102. f. 17—20. — 



llel. dejecla Pet.) - -- 287. 



33. Troberti Pet. f [Helix Troberti Pet.) - I. - 10. 



34. Str. Lconensis Pfr. 



T. breviter rimato-unibilicata , depresso-ovata , solidula, 

 superne, praesertim ad suturam striatula, subtus laevigala, 

 nitidissima, cereo-hyalina; spira valde excentrica, verlice vix 

 produclo; anfr. 6 convexiusculi, 2 ultimi antrorsum deviantes, 

 ultimus antice basi scrobiculalus; apertura perobliqua, truncato- 

 ovalis, lamella parietali acute elevata, arcuatim intrante dimi- 

 diata et denticulo illi juxtaposito coarctata; perist. albo-callo- 

 sum, reflexum, niarginibus subparallelis, dextro inermi, sinistro 

 prope insertionem dentibus 2 inaequalibus, profundis niunito. — 

 Diam. maj. 6, min. 4^3, alt. 3 mill. (Mus. Cuming.) 



Streptaxis Leonensis Pfr. mss. 

 Habitat Sierra Leone (Foxcraft). 



Obs. Praecedenti (inconiplete descriptae) affinis, bonis taraen nolis 

 diversa videtur. 



35. Str. Cingalensis Benson. 



T, arcuatim rimato-perforata , de[)resso-ovata, solida, ab- 

 breviata, lala, obsolete costulato-striata, albido-cornea, subtus 

 polita; spira elevatiuscula, apice convexiuscula; sutura crenu- 

 lata; anfr. 6 convexi, ullimus ad latus devians, basi convexus; 

 apertura subtriangularis, 3-denlala; perist. reflexum, margini- 

 bus callo lamellam intrantem validam emittente junclis, dextro 

 sinuato, antrorsum arcuato, unidentato, columellari calloso, ad 

 basin unidentato; umbilicus intus striatus, linea impressa circum- 

 scriptus. — Diam. maj. 11, miu. 8V3, alt. 5-/3 mill. (Coll. Nr. i4.) 

 Streptaxis Cingalensis Bens. in Ann. and Mag. 2d. ser. XII. p. 91. 

 Habitat in pago Hevvagan^ Corle insulae Ceylon (E. Layard). 



