151 



40. B. tener Z. ap. Rossm. (1887): t. ex anfr. ultimo sub- 

 globoso ovato-turritaj substriata, tenera, carneo-lutescens; aper- 

 tura rotTindato-ovalis; peristoma simplex, raarginibus fere contiguis, 

 macula alba callosa terminatis, dextro valde arcuato; long. 13, diam. 

 5^2 nim., ap. ^Va mni- longa. (Taiiria.) T. perforato-rimata, anfr. 

 7 — 8, convexiusculi, ult. Vs long. vix a^quans, perist. margine colum. 

 reflexiusculo. Syn. Peristoma vierduenianum Kryn. 1833, B. fragilis 

 Parr. ap. Ant. 1839. Fig. Rossm. Icon. f. 388. 



41. B. caucasicus Pfr. (1852): t. oblongo-turrita, tenuis, 

 ruguloso-striata, lineis impressis confertissimis sub lente sculpta, 

 luteo-cornea; apert. semiovalis; perist. albolabiatum, margine dex- 

 tro subrepando, expanso, columellari superne perdilatato; long. 

 18, diam. 7 mm., ap. 8 mm. longa. (Tavria: Dubois teste Mouss.) 

 T. subperforata, spira convexo-turrita, sutura levis, submarginata, 

 anfr. 7, planiusculi, ultimus ^;, longit. subsequans, basi rotundatus, co- 

 lumella subplicata, recedens, perist. tenue Fig. Chem. Cab., BuL t. 

 36. f. 14, 15. 



42. B. humberti Bourg. (1857): t. cylindrica, striatula, cor- 

 nea; apertura parva, semiovata; peristoma albolabiatum, non re- 

 flexum, acutum; columella recta; long. 19^ diam. 4 mm. (Scha- 

 stopoUs.) T. perforata, anfr. 8, convexi, regulariter crescentes, sutura 

 impressa. Fig. Rev. Zool. 1857, t. 2. f. 5—7. 



43. B. cefalonicus Mouss. (1859): t. oblongo-conica, irregu- 

 lariter rugoso-striata, albida, striis et maculis impressis corneis 

 interrupta; apertura lunato-ovalis; peristoma vix patulum, late 

 albolabiatum ; long. 16, diam. (3 mm. (Ins. Gcfalonica, Bosna, 



Serhia.) T. rimata, anfr. 7, convexiusculi, ult. '/3 longitudinis tequaus, 

 apert. intus grisea, columella arcuata, peristoma marginibus callo te- 

 nui albido junctis, coluniellari breviter reflexo, .versus dextrum in- 

 curvato. 



44. B. cretensis Pfr. ap. Phil. (1845): t. cylindraceo-tur- 

 rita, striata, carneo-lutescens; apertura semiovata; perist. expan- 

 siusculum, valide albo-labiatum, marginibus callo tenui, dextror- 

 sum obsoiete tuberculifero, junctis; long. 18 — 21, diam. 8 mm., 

 ap. 7^2 111™- louga. (Candia.) T. solidiuecula, spira elongata, su- 

 tura levis, albomarginata, anfr. 7—8, planiusculi, ultimus V3 longitu- 

 dinis asquans, apertui'a intus alba, nitida, margine coluraellari reflexo, 

 subappresso. «• 



45. B. gastrum Ehrenb. (1831): t. ovato-oblonga, minute 

 striata, cornea; apertura semiovalis; peristoma album, simplex, 



