21 



maculls fasciisque castaueis iuterruplis scutulata; anfractibus 

 oclo subrotundatis longiludinalilcr striatis; umbilico sub- 

 obtecto. 



Long. f polL, lat. ^ poU. 



Labium externum tenUc, acutimi. 



Legit H. Cuming ad helianthi L. speciem iu collibus 

 Peruviae (Islay). * 



Proceedings. 1832. p. 106. 



18. Bulinus turritus W. J. Broderip. 



B. testa turrita, impcrforata; anfractibus decem sub- 

 striatls, albidis castaneo-fasciatis. 



Long. ~ poU. , lat. \ poll. 



Species tun-itellam Lam. mentiens. — Labium cxter- 

 num tenue, acutum. 



Legit n. Cuming sub lapidibus in montibus Peruviac 

 (Truxillo). 



Proceedings. 1832. p. 106. 



19. Bulinus pulcliellus IF. J. Broderlp. 



B. testa elongata; anfractibus septem, longitudinaliter 

 elevato-striatis, albidis, ullimo trifasciato, cacteris bifascia- 

 tis, fasciis subnigro-castaneis; umbilico mediocri. 



Long. If poll., lat. \ poll. 



Labium extei^num tcnue, acutum. 



Legit n. Cuming in aloe L. quadam, quingcntos pedes 

 supra mare, in montibus Pcruviac (Truxillo). 



Proceedings. 1832. p. 106. 



20. Bulinus erosus IP. J. Broderip. 



B. tcsla ovato-pyramidali, albicanlc, sparsim diapliana, 

 quasi erosa; aufraclibus sex, ventricosis, longitudinaliler 

 subrugoso-slriatis; apice solidulo, subpapillari. 



Long. -}i poll., lat. ^ poll. 



Labium externum tenuc, subreflcxum, acutum. 



Legil IL Cuming sub lapidibus, 2500 pedcs supra mare, 

 in Peruvia (Iluantajaya ncar Iquiqui). 



Procecdings. 1832. j). 106. 



