TOMIGERUS. 3 



simplex. expansum. — Diam. maj. ISVa, min. 7%, alt. 10 '/2 mill. 

 (CoII. Nr. I.) 



Tomigertis clausus Spix test. bras. t. 15. f. 4. 5. 



— — Chemn. ed. II. Helix t. 101. f. 19 — 21. 

 Tomogeres clausus Pfr. Symb. III. p. 52. 



— — Philippi Icon. II. 1.3. p. 131. Hel. t. 8. f. 14. 

 Helix clausa Wagner in Spix p. 2 1 . 



— gibberula Bnrrow elem. of Concii. p. 188. t. 27. f . 3 ? 



— tomigera Moric. Mem. Gen. VII. p. 439. — 3^ suppl. p. 58. 



t. 5. f. 13 — 15. 

 Bulimus clausus Lam. ed. Dh. 73. p. 255. 



Scarabus clausus Reeve in Ann. and mag. nat. hist. IX. p. 2 1 9. t. 4. f. 1 . 

 Anostoma Spixii Beck ind. p. 34. 

 Ilabitat in provincia Bahia Brasiliae. (Pernambuco? Burrow.) 



2. T. turbinatus Pfr. .::j: i'.s. 



T. rimata, compresso-turbinata, tenuis, levissirhe striatula, 

 pallide cornea, nitidula; spira turbinata, acutiuscula; anfr. 5 con- 

 vexi, ultimus spiram vix aequans, a latere compressus, basi sub- 

 angulatus, antice ascendens, basi constrictus, scrobiculatus ; aper- 

 tura verticalis, subauriformis, fere clausa; perist. late expansum, 

 tenue, margine dextro arcuato, intus lainina valida, superne bi- 

 fida instructo, basali oblique descendente, tridentato; paries aper- 

 turalis lamellis 3 inaequalibus armatus. — Diam. maj. 11, min. ^y^, 

 alt. 10 mill. (Coll. Nr. 2.) 



Tomogeres turbinatus Pfr. in Proc. Zool. Soc. 1845. p. 45. 



— — Phil. Icon. II. 1 3. p. 131. Hel. t. 8. f. 1 3. 

 Auricula clausa Pot. et Mich. gal I. p. 201 . t. 20. f. 11 . 1 2. 

 Helix tomigeroides Moric. mem. 3*^ suppl. p. 59. t. 5. f. 10 — 12. 

 Anostoma tomigera Beck ind. p. 34. 



Tomigerus turbinatus Chemn. ed. II. Helix t. 101. f. 22 — 24. 

 Habitat in provincia Bahia BrasiHae. 



Obs. Differt a T. clauso testa tenui, laevigeta, spira conica, anfracluni 

 uhinium superanJe, perist. tenui, non labiato. 



III. Streptaxis Gray. 



Conspeclus specienm. 

 Edentulae 



u. subregulares §.1. Nr. 1 — 2. 



/?. genuinae §.2. — 3 — 12 



Dente vel lamella 1 in pariete aperturali, 



peristomate edentulo §.3.-13 — 17. 



Pariete aperturali et peristomate dentatis vel 



lamellatis §. 4. _ 18- 23. 



1 * 



