6 STREPTAXIS §. 2. 



Jlelix coniusa Wood sup])l. t. 7. f. 39. 



— — iam. ed. Dh. 156. p. 101. 



— — PhU. Icon. I. 3. p. 10. 

 Artemon contusus Beck ind. p. 48. 



Streptaxis contusa Gray in Loud. mog. ncw scr. I. p. 48i. 



— — Soiv. Conch. Man. cd. II. p. 266. f. 269. 270 



— - Phil Icon. II. 13. p. 127. HeHx t. 8. f. 1. 



— — Chemn. ed. II. Helix t. 102. f. 4 — 6. 

 Ilabilat in Brasilia. 



8. St. Rcclusiana (Hclix) Pctit. 



T. rimata, oblique ovata, tenuis, diaphana. vircnli-albida, 

 supornG confcrtim costulata ; spira semiglobosa ; anfr. 6 — 7 vix 

 convcxiusculi, ultimus basi laevigatus, uitidus, lateraliter devians; 

 apcrtura oblongo-semiovalis, edentula; perist. album, margine 

 dextro breviter expanso, sinistro rcflexiusculo. — Diam. maj. 16, 

 min. 12, alt. 10 mill. (Mus. Cuming. ) 



Ilelix Reclusiana Petit in Revue zool. 1841. p. 99. 



— — Phil. Icon. I. 3. p. 48. 

 Streptaxis Reclusiana Pfr. Symb. II. p. 110. 



— — Phil Icon. II. 13. p. 128. Heiix t. 8. f. 3. 



— — Chemn. ed II. Helix t. 102. f. 10 — 12. 

 Ilabitat in insuiis Guineae. 



9. St. dcplanata Pfr. 



T. rimato-subperforata , orbiculata , depressa , superne con- 

 fcrtim costulato-striata, tenuis, diaphana, cerea; spira depressa, 

 obtusa, apice sul)centrali; anfr. 6/2 vix convexiusculi, penultimus 

 subgibbus, ultimus deorsum devians, basi planiusculuS; laeviga- 

 tus, nitidus; rima umbilicaris profunda, arcuata; apertura obliqua, 

 scmiovalis, edentula; pcrist. allnuu, breviter cxpansum, rcflexum, 

 margine dextro antrorsum subarcuato. — Diam. maj. 1 1 /3, min. 1 0, 

 alt. 6 mill. (Mus. Cuming.) 



Streptaxis deplanata Pfr. in Phii. Icon. II. 9. p. 8. — II. 1 3. p. 1 28 

 Hciix t. 8. f. 9. 



— — Chemn. ed. H. Ilclix t. 102. f. 24 — 26. 



llabitat ? 



10. St. albida Pfr. 



T. subpcrlbrala, dcj)resse oI)longa, lacvigata , albida; spira 

 iateralis, obtusissima; anfr. 5 planulati, '2 ultimi antrorsum longe 

 deviantes, ultimus dcpressus; apertura pcrobliqua, truncalo- 

 ovalis, cdentula; perist. simplex, marginibus connivcntibus, dcxtro 



