STREPTAXIS. 601 
non dilatatus; primus embryonalis laevis, ceteri eleganter oblique 
iransversim striatuli; ultimus antice non descendens; apertura 
rotundato-semilunaris, subobliqua. Peristoma simplex acutum, 
margine supero paulum dilatato, columellari arcuato, marginibus 
conniventibus. Umbilicus latus, pervius. — Diam. max. 3, 
min. 2,6, alt. 4,5' mill.» (D.) 
Streptazis Semperi (Scolodonta) Dóring Boletin Acad. cienc. 
de Cordoba 1875. p. 439; Nachr. malak. 
Ges. VIII. 1876. p. 4. 
Habitat Sierra de Cordoba et S. de Mendoza Argentiniae. 
Obs. &Scolodonta (sect. Streptaxis) Dóring l. c. p. 438: «testa parva, 
aperte umbilicata, depressa, superne planiuscula, basi convexa, tenuis, al- 
bido-diaphana, nitidula, perspicue striata; anfr. 4—8 regulariter accrescentes, 
superne subplanati, subtus rotundati, ultimus neque dilatatus, nec antice 
descendens; sutura profunda ; apertura semiovalis; peristoma simplex, acu- 
tum, marginibus conniventibus. — Animal configuratione corporis et radulae 
(fig. in p. 440) ab Hyalinis et Helicibus valde discrepans.» 
g. 9. 
13. nobilis Gray. — Streptaxis Monrovia Dohrn in Malak. Bl. XXII. 
1875. p. 203 injunctis Str. rimato et RHecluziano. (Pfr. Novit. 
conch. V. nr. 878. p. 26. t. 142. f. 1—6: Monroviana.) 
15. Dunkeri Pfr. — Martens Ostas. Zool. II. t. 49. f. 3c. anim. 
ded 
31. solidulus Stol. — Conch. Ind. t. 98. f. 7. 
33. exacutus Gould. — Conch. Ind. t. 98. f. 86—10. 
34. Sanlkkeyi Bens. — Conch. Ind. t. 8. f. 7? (Nonne potius ad Str. 
Hanleyanum referenda? Stol.) 
36. Michaui Crosse & Fisch. — Ennea Michaui Morelet Sér. conch. 
IV. p. 269. 
39. Petiti Gould. — Conch. Ind. t. 8. f. 4. 
41. Burmanicus Blanf. —  Streptaxis Birmanica Hanl. &  Theob. 
Conch. Ind. t. 8. f. 40. 
42. Blanfordianus 'ÜTheob. — S/reptaxis Blanfordi Hanl. 8  Theob. 
Conch. Ind. t. 8. f. 5. 
44. Andamanicus Bens. — Conch. Ind. t. 8. f. 6. 
45. Layardianus Bens. — Conch. Ind. t. 98. f. 4. 4. 
g. 4. 
52. bulbulus Mor. — Ennea bulbulus Morelet Sér. conch. IV. p. 268. 
59. Cingalensis Bens. — Conch. Ind. t. 98. f. 2. 3. 
63. Perrotteti Petit. — Sirepiaxis Peroleti Hanl. & Theob. Conch. 
Inti.L 98,4 0. .6. 
64. VVatsoni Blanf. — Conch. Ind. t. 8. f. 8. 
11. Theobaldi Bens. — Conch. Ind. t. 8. f. 9. 
