BULIMUS i^. 32. 217 



593. B. scalariformis Brodcrip. 



T. umbilicata, oblongo-pyramidala , confertim plicato-costata, 

 albida, fusco-variegata vel varie fasciata; spira conica, apice acu- 

 tiuscula, cornea; anfr. 5/2 convexi, ultimus y? longitudinis sub- 

 aequans; umbilicus mediocris, subpervius; apertura oblonga; 

 perist. rectum, acutum, marginibus convergcntibus, columeilari 

 vix dilatato. — Long. 11 '/2, diam. 6 milL Ap. SVs mili. longa, 

 3^4 lata. (Coll. Nr. 325.) 



Bulinus scalariformis Brod. in Proc. Zool. Soc. i832. p. 31. 



— — Milll. synops. p. 19. 



— — Sow. Conch. III. f. 13. 



— — Sow. in Zool. of Beech. voy. p. 144. t. 38. 



f. 12. 

 Helix scalariformis (Cochlogena) Orb. syn. p. 10. 

 Bulimus scalariformis Orb. vov. p. 282. 



— — La7n. eci. Dh. 105. p. 272. 

 Buliminus scalariformis Beck ind. p. 70. N. 26. 



Habitat in Peruvia; prope Arcon legit H. Cuming, prope Lima 

 D'Orbigny. 



594. B. pustulosus Broderip. 



T. umbilicata, oblongo-conica, pallide fuscescens vel alba, 

 subdiaphana, costato-striata: striis magis minusve confertis, mo- 

 niliformibus; spira conica, obtusiuscula ; anfr. 6 convexi, ultimus 

 Ys longitudinis subaequans; apertura oblongo-ovalis; perist. acu- 

 tum, marginibus conniventibus , dextrorecto, columellari dilalato, 

 patente. — Long. 1 4 , diam. 6 mill. Ap. 6 mill. longa, medio 3 lata. 

 (Coll. Nr. 326.) 



Bulinus pustulosus Brod. in Proc Zooi. Soc. 1832. p. 105. 



— — Miill. synops. p. 19. 



— — Sow. Conch. III. f. 23. 

 Bidiminus pustidosus Beck ind. p. 69. N. 17. 

 Bulimus pustulosus Lam. ed. Dh. 107. p. 273. 



Habitat in Chile ; prope Huasco legit H. Cuming. 



595. B. ustulatus Sowcrby. 



T. subaperte perforata , oblongo-conica , nitida, fusco-nigri- 

 cans, fulvo-strigata ; spira conica, obtusiuscula; anfr. 6 convexius- 

 culi, summi verticaliter striati, sequentes obsolete decussati, ul- 

 tiraus V5 longitudinissubaequans, convexus; apertura ovalis; perist. 

 simplex, margine dextro recto, columellari superne breviter dila- 

 tato. reflexo. — Long. 13, diam. 6/2 mill. Ap. 5^3 mill. longa, 

 3y;iata. (Coll. Nr. 327.) 



Bulinus ustulatus Sow. in Proc. Zool. Soc 1833. p. 72. 



