pi pa. 107 



Species of Qiblrus. 



admodestus, Migh. minor, Morel. 



Autoni, Pfciff. modiolus, Ferns. 



farinosus, Trosch. Newcombi, Pfeiff. 



fusus, Lam. ovoideus, Brug. 



Guineensis, Beck. pagoda, Ferns. 



intermedins, Morel. pupulus, Morel. 



Laraarckii, And. simplex, Gould. 



latus, C. B. Adams. sulcatus, Mull. 



Liberianus, Lea. versipolis, Ferns. 

 Lyonetianus, Pallas. 



Genus BOYSIA, Pfeiffer. 



Shell conically globose, thin, rimate, the last whorl 

 arcuately ascending ; aperture oblique, bent upwards, sub- 

 circular; peristome continuous, edentulous. 



Syn. Hypostoma, Albers. 



Ex. B. Bensoni, Pfeiffer, pi. 7G, fig. 2. 



One species only of this genus, which somewhat resembles 

 Anoatoma without the teeth, has yet been described, and 

 which is an inhabitant of the East Indies. 



Genus PUPA, Draparnaud. 



Shell rimate, very rarely umbilicated, solid, cylindrical or 

 oblong-ovate, apex conical, very closely costulated witb 

 straight ridges, whorls 9 12, the last anteriorly often 

 ascending, attenuated at the base ; columella dentiform- 

 plicate ; aperture semi-oval or sub-circular, generally lividly 

 fuscous internally, apertural paries furnished with a deep 

 lamina ; peristome thickened, expanded, reflexed, the mar- 

 gins joined by a rather thick callus. 



