408 CLAUSILIA §.4. . 



mediocres, infera anlice subramosa; lanella nulla; plicac palata- 

 les 3 (suprema mediocris, 2 breves), subcolumellaris emersa; 

 perist. continuum, superne subappressum, tenue, reQexiuscuIum. 

 — Long. 15, diam. 4 mill. Ap. 4 mill. longa, 3 lata. (GoII. Rossm.) 

 Clausilia Porroi Pfr. mss. 



— sarda Porro in sched. coll. Rossra. 

 Habitat in Sardinia. 



Obs. Affinis praecedenli; difTerl costis sublilioribiis, plica palatali infima 

 brevi, nec emersa, etc. — Etsi a Cl. Porro hoc nomine designata , cum de- 

 scriptione CI. sardae Villa minime convenit. Conf. Nr. 220. 



29. Cl. Michaudiana TSr.M/^.,^:?.ij^U/i:: 



T. rimata, fusiformis, conferlim costulata, sericiua, cornea; 

 spira regulariler attenuata, acutiuscula; anfr. 12 convexiusculi, 

 ultimus basi tumidus, juxta rimam breviter cristatus; apertura 

 pyriformi-ovalis; lamellae mediocres; lunella nulla; plicae palata- 

 les 2 superae, divergentes, subcolumellaris immersa; perist. con- 

 tinuum, solutum, undique expansum, intus carneo-Iabiatum. — 

 Long. 14, diam. 3% mill. Ap. 3^2 mill. longa, 2/2 lata. (Coll. 

 Rossm.) 



Clamilia Michaudiana Pfr. in Zeitschr. f. Mal. 1848. p. 12. 

 Ilabitat in Turcia (Frivaldsky). 



Obs. Similis CI. elatae Nr. 15i, ncc non biplicatae Nr. 180. 



30. Cl. Moussoni Ch^iVj^eniier.M/^.f^S.ikJf^'//, 



T. rimata, fusiformis, costulato-striata, pellucida, cornea, 

 nitida; spira sensim altenuata, apice obtusa; anfr. 9 — 10 con- 

 vexiusculi, ultimus basi tumidus, callo aurantio, margini parallelo 

 signatus; apertura oblongo-pyriformis, intus profunde albo-cal- 

 losa; lamellae mediocres, conniventes; lunella nulla; plicae pala- 

 tales 3 (supera 1 longa, media brevissiina, tertia infera), subco- 

 lumellaris vix emersa ; perist, vix connexum , brevissime refle- 

 xiusculum. — Long. 12, diam. 3 mill. Ap. 3 mill. longa, 2 lala. 

 (Coll. Nr. 19.) 



Clausilia Moussoni Charp. ined. ? 



— — Villa disp. syst. p. 28. 



Habitat in Helvetia ( «Albiskette » in fagetis). 



31. Cl. varians Ziegler. //(/'■^P- '■ ■ 



T. rimata, fusiformi-cylindrica, confertim costulato-striata, 

 sericina, cornca; spira turrita, acutiuscula; anfr. 9 — 10 vix con- 

 vexiuscuii, ultimus anticc subconstrictus, basi tumidus, cristatus; 

 apertura rotundato-pyriformis, basi subcanaliculata; lamella su- 

 pera parvula, comprcssa, infera remota, profunda; lunella nulla; 



