18 



Long. {- poll., lat. | poll. 



Labium cxternum tenue, acutum. 



Legit H. Cuming ad montem Christe in Columbia. 



Proceedings. 1832. p. 31. 



(). Bulinus nitidiis TK. J. JSroderip, 



B. testa fusiformi, subpellucida, nitidc albida, strigis 

 frequentibus longitudinalibus castaneo - fuscis varia^ anfracti- 

 bus sex, lougitudinaliter striatisj apicc subnigro; labro 

 acuto. 



Long. li poll, lat. | poll. 



Testa paulisper opalescens. — Labium externum tenue, 

 acutum. 



Legit H. Cuming in Peruvia (Tumbez). 



Proceedings. 1832. p. 31. 



7. Bulinus translucens W. J. Broderip. 



B. testa oblongo - pyramidali, levissime transversim 

 striata, pallide flava, valde pellucida; aniVactibus quinque, 

 subventricosis. 



Loug. I polL, lat. \ poll. 



Labimn externum tenue, acutum. 



Legit H. Cuming arboribus adliaerenteni in Anierica 

 meridionali (King's and Saboga Islands, Bay of Panama.) 



Procecdings. 1832. p. 31. 



8. Bulinus guttatus TF. J. Broderip, 



B. testa fusiformi, pcllucide fusca, gutlis linciscpie lon- 

 gitudinalibus albis varia; anfractibus sex; apice papillari et 

 quasi elepbantino. 



Long. ^ poll., lat. f poll. 



Labiiun externum tenue, acutiun. 



Legit H. Cuming in Perinia (Cobija or Piierto Do 

 la Mar). 



Proceedings. 1832. p. 31. 



9. Bulinus vittatus W. J. Broderip. 



B. testa pyramidali, albida. subdiapbana. vittis latis 

 fuscis circumdafa, anfractibus septem, lurgidis. lougitudi- 



