207 



3. Pupii Helenensis Pfr. 



T. subperforata , cyllndraceo - ovata , tenuis, laevigata, 

 Cornea, nitida, pellucida; spira sursum rotundato-conoidea ; 

 anfr. 6 modice convexi, iiltimus ^j^ longitudinis sub- 

 aequans, basi compressiusculus ; apertura obliqua, elliptico- 

 ovalis, dente parietali lineari, intrante eoarctata; perist. 

 tenue, albidum, margine dextro expanso, columellari leviter 

 recedente, sursum dilatato, patente. — Long. 4, diam. 

 2 mill. Ap. 12/3 mill. longa. 



Habitat „Diana's Peak" insulae St. Helenae (Cutter). 



4. Bulimus PaposensisPfr. 



T. compresse umbilicata, ovato-conica, tenuis, conferte 

 striata et subdecussato-granulata, diaphana, lineis albis et 

 corneis variegata et submaculata ; spira convexo - conica, 

 apice acuta; sutura subcrenulata; anfr. (> — 6^/2 convexius- 

 culi, ultimus spiram subaequans, basi parum attenuatus; 

 columella substricta, vix recedens; apertura obliqua, ovali- 

 oblonga; perist. simplex, margine dextro recto, leviter 

 arcuato, columellari superne dilatato, patente. — Long. 18, 

 diam. 9^2 '^^i^^- ^P- ^^^ "^i^^- longa, 5^/2 lata. 



Rabitat Paposo in deserto Atacamensi reipublicae 

 Chilensis (R. A. Philippi). 



5. Bulimus Atacam ensis Pfr. 



T. rimato-perforata, cylindraceo - turrita , tenuiuscula, 

 sublaevigata , alba, strigis subramosis corneis variegata; 

 spira convexo-turrita, apice acutiuscula; anfr. 11 convexius- 

 culi, ultimus 2^7 longitudinis formans, juxta perforationem 

 subcompressus; columella levissime arcuata, interdum obso- 

 lete plicata; apertura vix obliqua, oblongo - ovalis ; perist. 

 simplex, margine dextro recto, leviter arcuato, columellari 

 sursum dilatato, refiexo, vix patente. — Long. 19, diam, 

 5V2 i«iil- Ap. 52/3 mill. longa, 2^/^ lata. 



