— 420 — 



Pages . 



Helicolimax major, Férussac (père) 335 



Helisiga fragilis, Gray 255 



Helix aberrala, Ziegler 406 



— aculeata, MiiHer 339 



— Adolphi, PfciiFer 339 



— œthiops, Bielz 407 



— alala, Pfeiffer 191 



— albata, Férussac 358 



— Albulana, Bourguignat 388 



— alpestris, Ziegler 379 



— alpicola, Charpentier 379 



— alpinula, Hartmann 379 



— aperla, Born 337 



— arbustorum, Linneus 376 



— — var. baylei, Moquin -Tandon 379 



— — var. conoidea, Westerlund 389 



— — var. corneoliformis, Lessona 403 



•— — var. depressa, Held 401 



— — var. fusca, Rossmassler 380 



— — var. Jelschini, Ulicny 398 



— — var. rudis, Rossmassler 404 



-- — var. id. Clessin 406 



— — var. Sendtneri, Clessin 407 



— — var. Stentzi, Rossmassler 404 



— — var. Styriaca, Frauen''eld 397 



— — var. trochoidalis, Roffiaen 378 



— — var. id. Clessin 389 



— aspersa, Millier 337 



— auricularia, Linneus 68 



— binaria, Pfeiffer 189 



— calœca, Bourguignat . 320 



— Campoensis, Fagot 321 



— Camprodunica, Kobelt 402 



— Canigonensis, Boubée 386 



— capillata, Pease 175 



— Chamissoi, Pleiffer 201 



