CLAUSILIA §. 12. 13. 437 



convexi, glabri, cornei, sequentes plicato-striati, sequentes pla- 

 nulati, laevigati, ultimus antice plicatus, basi rotundatus; aper- 

 tura coarctata , subrhombea; lamella supera minuta, infera pro- 

 funda, subverticalis; lunella distincta; plica palatalis 1 supera, 

 subcolumellaris immersa ; perist. disjunctum, calloso-incrassatum, 

 expansum, marginibus subparallelis, externo intus unidentato. — 

 Long. 18, diam. medio 3% mill. Ap. oblique 5 mill. longa. k^j^ lata. 

 (Coll. Rossm.) 



Clausilia contaminaia Ziegl. Mus. 



— — Ross}n. Ic. II. p. H. f. 103. 



— — Beck ind. p. 90. N. 6. 



— — Zam. ed. Dh. 16. p. 204. 

 Habitat in insula Gorfu. 



103. Cl. lactea Zieglcr..^^//.^5.f/^..^'./?i: 



T. rimata, fusiformis, inflata, solida, supra costulato-striata, 

 nitidula, alba; spira superne conica, acutiuscula; anfr. 9 planius- 

 culi, inferi sublaevigati, ultimus antice subrugosus, basigibbus; 

 aperlura subsemicircularis; lamellae parvulae, remotae; lunella 

 distincta , irregularis ; plica palatalis 1 supera, subcolumellaris 

 immersa; perist. albo-Iabiatum, marginibus subparallelis, remotis, 

 externo breviter expanso, columellari dilatato, patente. — Long. 

 13, diam. 3 mill. Ap. 4^2 mill. longa, SVs lata. (Coll. Nr. 73.) 

 Clausilia lactea Ziegl. Mus. 



— — Beck iud. p. 90. N 4. 



— — Rossm. X. p. 1 5, f. 61 6. 



— — Phil. Sicil. II. p. 117. 



— episcopalis Jan. 



(i. Minor: long. 11, diam. 3-/3 aiill. Ap. Sy^ niill. longa, 2% lata. (Spec.) 



Habitat in insula Corfu et prope Cataniam (Jan); Ital. bor. ? (Beck.) 

 b s. An huc referenda Clausilia obliqua Muhlf. ? 



§.13. 

 104. Cl. cattarocnsis Ziegler. . . >^: 



T. rimata, cylindrico-attenuata, laevigata, corneo-albida, 

 pellucida, nitidiuscula ; anfr. 12 — 13 vix convexiusculi, ultimus 

 antice confertim rugoso-striatus , basi subgibbus; apertura sub- 

 semiovalis; lamellae mediocres, infera stricta, oblique ascendens; 

 lunella distincta; plicae palatales 4 (superae 3 elongatae. appro- 

 ximatae, quarta infera), subcolumellaris emersa; perisl. late ex- 

 pansura , sublabiatum, marginibus subparallelis, disjunctis, ex- 

 terno sinuoso. — Long. 24, diam. 5'/^ mill. Ap, 6 mill. longa, 

 5 lata. (Coll. Nr. 74.) ' 



Clausilia cattaroensis Ziegl. Mus. 



