STREPTAXIS §. 3. 4. 333 



Helix deformis Fer. Hist. t. 32 A. f. 1. Nec Desh. 

 — — Wood Suppl. l. 7. f. 40. (ex Fer.) 



Streptaxis deforinis Graij in Lond. Mag. New ser. I. p. 48 4. 



Nec Pfr. Mon. I. et 111. 

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

 p. Apertura omnino edcntula. 



Habitat in Yenezuela (Mus. Cuming), Surinam teste H. Aclitnich. 



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



t. 102. f. -13—16. — Helix comboides OrO.) . . . Mon. III. p. 287. 



§. 4. 



32. dcjecta Pet. (Coll. 13. — Ch. t. 102. f. 17—20. — 



Ht'l. dejccta Pcl.) - -- 287. 



33. Troberti Pct. f [HcUx Trobcrti Pet.) - I. - 10. 



34. Str. Leoncnsis Pfr. 



T. breviter rimalo-umbilicata , depresso-ovata , solidula, 

 superne, praesertim ad suturam striatula, subtus laevigata, 

 nilidissima, cereo-hyalina; spira valde excenlrica, vertice vix 

 producto; anfr. 6 convexiuscuh, 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, marginibus subparallelis, dexlro inermi, sinistro 

 prope insertionem dentibus 2 inaequalibus, profundis nmnito. — 

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



Streptaxis Leonensis Pfr. niss. 

 Habitat Sierra Leone (Foxcraft). 



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

 diversa videtur. 



35. Str. Cingalcnsis Benson. 



T. arcuatim rimato-perforata , depresso-ovata, solida, ab- 

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

 polita; spira elevatiuscula, apice convexiuscula; sului"a crenu- 

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

 apertura subtriangularis, 3-dentata; perist. reOexum, margini- 

 bus callo lamellam intrantem vahdam emittente junclis, dextro 

 sinuato, antrorsum arcuato, unidentato, columeilari calloso, ad 

 basin unidentato; umbilicus intus striatus, linea impressa circum- 

 scriptus. — Diam. maj. 11, min. 8^3, alt. b% milL (Coll. Nr. 14.) 

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

 Habitat in pago Hewagam Corle insulae Ceylon (E. Layard). 



