— 537 



Coryna Locardi, Bourg. 



— Blanei, Bourg. 



— var. niciensis, Poil 



Genre Lauria Gray 

 Groupe Umbilicatiana 



Lauria umbilicata, Drap. 



— — var. Villas (Ch.),Kuster. 



— Semproni, Ch. 



— --- var. dilucida (Z.), Ross. 



Genre Pupilla Leach. 

 Groupe muscorana 



Pupilla muscorum, L. 



— — var. bigranata, M. T. 



Genre Isthmia Gray. 

 Groupe minutissima 



Isthmia Strobeli, Gredl. 



— minutissima, Hs. 



Genre Vertigo Mûller 

 Groupe Pygmeana 



Vertigo antivertigo, Drap. 



— pygmea, Drap. 



Groupe Pusillana 



Vertigo angustior, Jeffreys. 



— pusilla, MuUer. 



Genre Balia Leach. 

 Balia perversa, L. 



Genre Clausilia Drap. 



Section Papillifera (Hn.) Boettger 



Clausilia bidens, L. 



— herculea, Bourg. 



Clausilia virgata, C. etJan. 



— solida, Drap. 



— — var. Marioni, Bourg. 



— — var. macluriana, Ris. 



— — var. hetero5tropha,R. 



Section Delima H-artm. 



Clausilia punctata, Michaud. 



— — var. saorgiensis, B. 



— — var. viriata, Bourg. 



— — var. Veranyi, Bourg. 



Section Cusmicia Brusina 



Clausilia rugosa, Drap. 



— crenulata, Risso. 



— — var. Guebhardi, Caz. 



— crenulata var. elongata, 



Caziot. 



— crenulata var. minor, Ca- 



ziot. 



— crenulata var. minor 



elongata, Caziot. 



— crenulata var. crebre cos- 



tulata, Caziot. 



— arrosta. Bourg. 



— aubiniana. Bourg. 



— — mut brevior, 



Caziot. 



— Macei, Bourg. 



— bidentata, Pultn. 



— parvula, Studer. 



Section Pirostoma West. 



Clausilia Euzieriana, Bourg. 



— leia. Bourg. 



Genre Rumina Risso 

 Rumina decollata, L. 



69 



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