218 



elliptica; perist. simplex, margine dextro recto, levlter ar- 

 cuato, columellari albo, superne late reflexo. — Long. 

 26 — 28*/'2, diam. 10 mill. Apert. 11^/2 indl- longa, 6^/2 lata. 

 Habitat in Columbia ad fluvium Maranhon. 



14. Bulimus Edmülleri Alb. 



T. anguste perforata, fusiformi-oblonga, tenuiiiöcula, 

 longitudinaliter striata, lutcscenti-albida, strigis undulatis, 

 fasciatim interruptis, nigro-fuscis ornata; spira turrita, acu- 

 tiuscula; anfr. 6^ o planiusculi, ultimus spira paulo brevior, 

 basi attenuatus, distinctius striatus; columella recedens, 

 leviter plicata; apertura pariira obliqua, oblonga; perist. 

 teniie, marginibus subparallelis, dextro expansiusculo, superne 

 subsinuato, columellari luteo, dilatato, subappresso. — liong. 

 291/2, diam. 10 mill. Apert. I41/2 mill. longa, 6 lata. 



Habitat in Columbia ad fluvium Maranhon. 



15. Bulimus hepaticus Alb. 



T. umbilicata, ovato-turrita, solidula, irregulariter ru- 

 goso-striata, coerulescenti-castanea, fasciis albis singulis vel 

 pluribus ornata; spira turrita, acuta; anir. 8 convexiusculi, 

 ultimus rotundatus, 2 '5 longitcdinis aequans; apertura vix 

 obliqua, ovata; perist. simplex, marginibus subconniven- 

 tibus, dextro recto, castaneo-limbato , intus albo-calloso, 

 columellari sursum dilatato, patente. — Long. 25, diam. 

 101/2 mill. Apert. 10 mill. longa, 5 lata. 



Habitat in Columbia ad fluvium Maranhon. 

 Iß. Bulimus vestalis Alb. 



T. perforata, ovato-oblonga, solida, leviter striatula, 

 opaca, cretacea; spira conica, apice acuto, roseo; anfr. 8, 

 supremi planiusculi, sequentes convexiores, ultimus ^/y lon- 

 gitudinis formans, basi attenuatus et lilaceo-areolatus; aper- 

 tura parum obliqua , truncato-ovalis ; perist. acutum , intus 

 roseo-labiatum , margine dextro recto , columellari lilaceo, 

 tenui, nitido, fornicatim reflexo.. — Long. 21, diam. 10 

 mill. Apert. 91/2 mill. longa, 5 lata. 



Habitat in Columbia ad fluvium Maranhon. 



