1G0 BULIMINiE. 



Dardanus, Friv. illibatus, Ziegl. 



detritus, Mull. Keppelli, Pfeiff. 



eburneus, Pfeiff. Spratti, Pfeiff. 



fasciolatus, Oliv. Tauricus, Lange. 



gibber, Kryn. Varnensis, Friv. 

 Hohenackeri, Kryn. 



Sub-gen. brephulus, Beck. 



Aperture with the peristome dentate within. 



bidens, Kryn. subulatus, Rossm. 



cornpactus, Friv. Tournefortianus, Ferus. 



spoliatus, Parr. zebriolus, Ferus. 



Sub-gen. rachis, Albers. 



Shell perforate, turreted, conical or ovate ; spire acuminate, 

 last whorl often angulated in the middle; peristome simple, 

 acute, the columellar margin dilated, reflexed. 



albatus, Ferus. Guinensis, Jonas. 



Benguelensis, Pfeiff. Mozambicensis, Pfeiff. 



connivens, Pfeiff. pallens, Jonas. 



Ferussaci, Dkr. Socotorensis, Ferus. 



Sub-gen. ena, Leach (Merdigera, Held. Merdigerus, Albers). 



Shell rimate, ovately oblong, or cylindrical ; peristome patent, 

 internally labiate, the right margin expanded, the columellar 

 shortly dilated, patent. 



arcuatus, Pfeiff. Martinicensis, Pfeiff. 



ccelebs, Bens. Meiacoshirnensis.^rfams and 

 ccenopictus, Bens. Peeve. 



Frivaldskyi, Pfeiff. Merduenianus, Kryn. 



gregarius, Adams and Reeve. montanus, Drap. 



Kunawurensis, Hutt. Nilagiricus, Pfeiff. 



