CLAUSILIA §. 12. 13. 437 



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

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

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

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

 subcolumeliaris immersa ; perist. disjunclum, calloso-incrassatum, 

 expansum, marginibus subparallelis, externo intus unidentato. — 

 Long. 18, diam. medio 5/^4 mill. Ap. oblique 5 mill. longa. 4'/» lata. 

 (Coll. Rossm.) 



Clausilia contaminala Ziegl. Mus. 



— — Ross7n. Ic. n. p. 11. f. 105. 



— — Beck ind. p. 90. N. 6. 



— — Lam. ed. Dh. 16. p. 204. 

 Habitat in insula Gorfu. 



103. Cl. lactea Ziegler. 



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

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

 culi, inferi sublaevigati, ultimus antice subrugosus, basi gibbus; 

 apertura subsemicircularis; lamellae parvulae, remotae; lunella 

 distincta, irregularis; plica palatalis 1 supera, subcolumellaris 

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

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

 15, diam. 5 mill. Ap. 4 '/2 mill. longa, 3% lata. (Goll. Nr. 73.) 

 Clausilia lactea Ziegl. Mus. 



— — Beck iiid. p. 90. N 4. 



— — Rossm. X. p. 15. f. 616. 



— — Phil. SiciL IL p. H7. 



— episcopalis Jan. 



/y. Minor: iong. 11, diani. S"/) mill. Ap. sy^ mill. longa, 2'/2 lata. (Spec.) 



Habitat in insula Gorfu et prope Gataniam (Jan); Ital. bor.? (Beck.) 

 Obs. An huc referenda Clausilia obliqua Muhlf.? 



§. 13. 

 104. Cl. cattaroensis 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; perist. late ex- 

 pansum, sublabiatum, marginibus subparallelis, disjunctis, ex- 

 terno sinuoso. — Long. 24, diam. b/s mill. Ap. 6 mill. longa, 

 5 lata. (Goll. Nr. 74.) 



Clausilia ratlaroensis Ziegl Mus. 



