supera compressn, infera profunda, stiictiiiscula , subfur- 

 cata; plica lunata imperlecUi, e |ialatalibus 4 (supera longa, 

 mediis 2 brevibus subconflueiitibus, quarla infera, sub- 

 elongata) composita , subcoliimollnris inconspicua ; perist. 

 continuum, sohituni, expansiun, labiadini, niarginc externo 

 striciiusculo; periomphaUim lunare. — Long. 14, diam. 

 SVs inill. 



Habitat prope Brussa Natoliao. (Friv. N. 95.) 



13. Claitsilia circumdaia Friv. 



T. subrimata, fusiformis, confertim costulala, sericina, 

 fusco-cornea; spira sensini atleniiata, oblusinscula; sutura 

 subcreniilala, obsolete albo-filosa; anfr. 11 convexiusculi, 

 ultimus basi in cristani brevem compressus, intus callo 

 transverso incrassatus; apertura pyriformi-elliptica, basi 

 angulata; lamella supera mcdiocris, infera profunda, sub- 

 stricta; plica lunata distincta, palatalis 1 supera, brevis, 

 subcoluinellaris inconspicua; perist. continuum, solutum, 

 expansum , margine columellari callo verticali sublabia- 

 tum; periomphalum profundum, anguste lunare. — Long. 

 13, diam. 3 mill. 



Habitat prope Brussa. 



14. Clausilia jmlchella Pfr. 



T. rimala turrito-fusiformis, snbtilissime striatula, sub- 

 laevigata, albescenti-cornea; spira regulariter attenuata, 

 apice acutiuscula ; anfr. 11 planiusculi (medii interdum 

 distinctius striati), ultimus basi subgibbus; apertura pyri- 

 formi-ovalis; lamellae approximalae, infera obliqua, stric- 

 tiuscula; plica lunata nulla, palatales 2 (suprema longior, 

 altera brevissima), subcolumellaris immersa; perist. con- 

 tinuum, subappressum, albidum, expansiusculum. — Long. 

 10, diam. 2V3 null. 



Habitat in montibus Velebil Croatiae. (Friv. N. 126.) 



Peraffinis Cl. capillaceae Bossm. 



15. Clausilia socialis Friv. 

 T. rimata, fusiformis, solida, confertim costulata (ve| 



