SYSTEMATIC INDEX. 79 



-f Triodopaia Rugeli, Mutt!. 4 Aglaja infumata, Gld. 



-f tridentata, Say. Hillebrandi, Newc. 



Harfordiana, J. G. Coop. -t Arionta arrosa, Gld. 



4-fallax, Say. + Townsendiana, Lea. 



-r introferens, Bid. 4 tudiculata, Binn. 



4- Hopetonensis, Shuttl. 4 Nickliniana, Lea. 



Van Nostrandi, Bid. f-Ayreaiana, Newc. 



vultuosa, Gld. redimita, W. G. Binn. 



-4 loricata, Gld. intercisa, W. G. Binn. 



Meaodon major, Binn. Kelletti, Fbs. 



4- albolabris, Say. Stearnsiana, Gabb. 



diveata, Gld. -f exarata, Pfr. 



-f multilineata, Say. - ramentosa, Gld. 



-V- Pennaylvanica, Green. -T Californiensis, Lea. 



- Mitchelliana, Lea. ' Carpenteri, Newc. 



' elevata, Say. - Mormonum, Pfr. 



4 Clarki, Lea. sequoicola, J. G. Coop. 



Chris tyi, Bid. + Diabloensis, J. G. Coop. 



-f exoleta, Binn. - Traski, Newc. 



Wheatleyi, Bid. -f- Dupetithouarsi, Desh. 



-i dentifera, Binn. ruficincta, Newc. 



4-Roemeri, Pfr. + Gabbi, Newc. 



Wetherbyi, Bid. i-Glyptostoma Newberryanum, W. G. 



4 thyroides, Say.-^ ^Euparypha Tryoni, Newc. \Binn. 



clausa, Say. ^Tachea hortensis, Mall. 



Columbiana, Lea. Pomatia aspersa, Mull. 



Downieana, Bid. * * * 



Lawi, Lewis. Cylindrella Poeyana, Pfr. 



jejuna, Say. jejuna, Gld. 



-f Mobiliana, Lea. Macroceramus Kieneri, Pfr. 



devia, Gld. Gossei, Pfr. 



J profunda, Say. Bulimulua serperastrus, Say. 



Sayii, Binn. Floridanus, Pfr. 



Acanthinula harpa, Say. 4 multLlineatufl, Say. 



Vallonia pulchella, MM. Dormani, W. G. B. 



Fruticicola hispida, L. Marielinus, Pfr. 



rufescens, Penn. patriarcha, W. G. B. 



-\- Dorcasia Berlandieriana, HOT. + alternatus, Say. 



griseola, Pfr. - Schiedeanus, Pfr. 



-v Turricula terrestris, Chemn. i dealbatus, Say. 

 -V Aglaja fidelis, Gray. 



GONIOQNATHA. 



+ Liguus fasciatus, Mull. 4 Punctual pygmeeum, Dr. 



+ Orthalicus undatus, Brug. 



ELASMOQNATHA. 



Succinea Haydeni, W. G. B. Succinea Higginai, Bid. 



retuaa, I*a. Haleana, Lea. 



Sillimani, Bid. Mooreaiana, Lea. 



ovalia, Gld., not Say. Groavenori, Lea. 



V- \\ 



