123 



ult, callo cervicali distincto; ap. semirotundata, basi obtussis., 

 dent. 2 (iramersis) —2 (remotis) —3 (1 brevi, 2. 3. eraersis), 

 perist. continuo, patulo, iucrassatulo. L. 2, d. 1 mm. (Gallia, 

 Pijren. or. ad Tautavel). Moll. Pyn''n.-Or. 1872. (Loc.) 



V. diSCheilia B. T. ventroso-oblonga, nitida, cornea, 

 sub lente striatula, sp. elongato-conica, obtusa; anfr. 5, convexi 

 rapide crescentes, ult. parvulus, elongatus, superne rectus, bas 

 leviss. compressus, antice callo valido, albido; ap. semirotundata 

 dent. 2 — 2 (3), inferiore basali — 2 (emersis, extus impressi 

 onibus correspondentibus), apud spec. vetera dente pone in 

 sertionem marginis, perist, sat profunde alboincrassato, marg 

 conjuuctis, exter. bisinuato, supra medium producto, impresso 

 L. 2'/2. d. IVi mm. (Algeria). Paleont. Alg. 1862 c. f. — Forma 

 1) unilabiata B., anfr. ult. sine callo cervicali. 



V. maresi B. T. globosa v. ventroso-ovalis, nitida, cor- 

 neo-flavida, sublsevis, sp. breviss., late conica, perobtusa; anfr. 

 convexi, rapide crescentes, penult. permagnus, ventroso-iuflatus, 

 ult. angustatus, attenuatus, lente ascendens, callo sat forti 

 venoso; ap. semirotundata, dent. 2 — 2 (3), \. forti, 3. minimo 

 — 2 (longis, emersis), perist. subrecto, subtenui, marg. tenue 

 juuctis, exter. profunde bisinuato, late angulatim producto. 

 L. 2, d. IV4 mm. (Algeria). L. c. 1862 c. f. 



Subgen. T e r t i 1 1 a Moq. Tand. (Hist. mal. 1855). 

 (Vertigo Miill. Verm. Hist. 1774). 



Vo pUSilla Miill. T. elongato-ovata, la^vigata, corneo- 

 fluvida; anfr. 5— 5^^, convexiusculi, ult. antice callo lato 

 cinctus, basi paullo atteuuatus; ap. seraiovalis, dent, 2—2 (4, 

 inferioribus minoribus) —2. L. 2'!^, d. IV4 — ^Va ^^- 

 (Europa, Caucasus, Asia occ.) Verm, hist. 1774. Ic, f. 649. 



* V. tumida W, T. ventricoso-ovata, obtusa, basi ad 

 dextrum tumida, fusca, striatula ; aufr, ^Va — 5, convexi, ult, 

 autice pallidus, callo cervicali pertenui, basi compressiusculus; 

 ap. late insequaliter cordata, dent. 2 (1) — 2 (1) —3. L. 1 Vs 



d. 1 Va mm. (Suec, Norv., Dan.) Mal. Blatt. 1867. 



*V COllilia W. T. ovata, cornea, striatula, sp. brevi, 

 subconica; anfr. 5\/,, plauiusculi, ult. medio impressus, basi 

 tumidus; ap. subcordata, tantummodo dent. palat. 2 laraeiiit. 

 L. 2, d.' IV* mm. (Suecia ad Ronneby). Expose crit. 1871. 



V Clevei W. T. ventricoso-ovata; anfr. 5Vj, convexi, 

 penult. 'infra tumidus, ultirao altitudine ^qualis, sed multg 



