8 STREPTAXIS §. 'i. 



14. St. Souleyctiana (Helix) Petit. 



T. umbiiicato-rimata , ovato-depressa , luteo-vircns, superne 

 confertim costulato-striata, lineis spiralibus obsolete decussala: 

 spira lateralis, obtusa; anfr. 6 — 7 vix convexiusculi , penultimus 

 subangulatus, ultimus antrorsum devians, basi glaber, nitidus, 

 antice constrictus; umbilicus latiusculus, clausus; aperlura trun- 

 cato-ovalis; j)erist. album, breviter expansum, marginibus conni- 

 ventibus, callo tenui, lamellam intrantem mediocrem emittente 

 junctis. — Diam. maj, 13, min. 9, alt. 6/2 mill. (Mus. Cuming.) 



Ilelix Soideyetiana Petit in Revue zool. ^841. p. 99. 

 — — Phil. Icon. I. 3. p. 48. 



Streptaxis Souleyetiana Pfr. Symb. II. p. HO. 



— — Phil. Icon. II. 13. p. 130. Helix t. 8. f. G. 



— — Chemn. ed. II. Helix t. 102. f. 21—23. 

 Ilabitat in insulis Sechellis. 



15. St. Maugerae Gray. 



T. vix perforata , transverse oblonga , laevigata , pellucida, 

 albida; anfr. 5, primi 4 regulares, planiusculi, ultimus obliquis- 

 sime deviatus; apertura truncato-ovalis ; perist. simplex, brevis- 

 sime reflexum, marginibus callo tenui, unidentato junctis. — 

 Diam. maj. 11 , min. 7/2, alt. 5 mill. (Spec. coll. Gray.) 

 Streptaxis Maugerae Gray in Loud. mag. new ser. I. p. 48 4. 



— — Wiegm. Arch. 1838. H. p. 274. 



— — Phil. Icon. I. 3. p. 48. 

 Ilabitat in Sierra Leone. 



16. St. Fetiti Gould. 



T, umbilicata, deprcsse ovata, tenuis, pellucida, virescenti- 

 albida, superne confertim costulato-striata; spira lateralis, acutius- 

 cula; anfr. 7 convexiusculi, penultimus subangulatus, ultimus 

 antrorsum devians, basi glaber; umbilicus angustus, non pervius; 

 apertura perobliqua, truncato-oblonga, lamclla modiocri, simplice, 

 intrante parietis aperturalis coarctata ; perist. late expansum, 

 reflexum , marginibus subparallelis, dextro antrorsum arcuato, 

 medio subincrassato , sinistro strictiusculo. — Diam. maj. 10, 

 min. 7, alt. 6 mill. (Mus. Cuming.) 



Streptaxis Petiti Gould in Bost. journ. IV. 4. p. 456. t. 24. f. 7. 



— — Phil. Icon. n. 13. p. 130. Helix t. 8. f 1 I. 



Habital in imperio birmano prope Tavoy. 



17. St. comboides (Hclix) Orbigny. 



T. perforata, depresso-ovata, striatula, glabra, nitida, cerea; 

 spira lateralis, obtusa; anfr. 6 — 7 vix convcxiusculi, ultimus 

 antrorsuni devians, anticc rotundatus; perforatio meiliocris, non 



