408 CLAUSILIA §. 4. 



mediocres, infera antice subramosa; lunella nuila; plicae palafa- 

 les 3 (supreina mediocris, 2 breves), subcolumeilaris einersa; 

 perist. continuum, superne subappressum, tenue, retlexiuscuium. 

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

 Claiisilia Porrui Pfr. mss. 



— sarda Porro in sched. coll. Rossm. 



Habitat in Sardinia. 



Obs- Affinis praecedenti; difTert costis subtilioribus, plica palatali infima 

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

 scriptione Ch sardae Yilla minime convenit. Conf. Nr. 220. 



29. CI. Michaudiana Pfr. 



T. rimata, fusiformis, confertim costulata, sericina, cornea; 

 spira regulariler attenuata, acutiuscula; anfr. 12 convexiusculi, 

 ultimus basi tuinidus, 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. Sya mill. Ap. 3^2 mill. longa, 2'/2 lata. (Coll. 

 Rossm.) 



Clausilia Michaudiana Pfr. in Zeitsclir. f. Mal. 1848. p. 12. 

 Habitat in Turcia (Frivaldsky). 



Obs. Simihs Ci. elatae Nr. 151, nec non biphcatae Nr. 180. 



30. Cl. Moussoni Charpentier. 



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

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

 vexiusculi, ultimus basi tumidus, callo aurantio, margini parallelo 

 signatus; apertura oblongo-pyi^iformis, intus profunde albo-cal- 

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

 tales 3 (supei^a 1 longa, media brevissima, tertia infera), subco- 

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

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

 (Coll. Nr. 19.) 



Claiisilia Moussoni Charp. ined. ? 



— — Villa disp. syst. p. 28. 



Habitat in Helvetia («Albiskette )i in fagetis . 



31. CI. varians Ziegler. 



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

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

 vexiusculi, ultimus antice subconstriclus, basi tumidus, cristatus; 

 apertura rotundato-pyriformis, basi subcanaliculata; lamella su- 

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



