SYSTEMATIC INDEX. 



79 



Triodopais Rugeli, Shuttl. 



tridentata, Say. 

 Harfordiana, J. G. Coop. 

 fallax, Say. 

 introferens, Bid. 

 Hopetonensis, Shuttl. 

 Van Nostrandi, Bid. 

 vultuosa, Gld. 

 loricata, Gld. 

 Meaodon major, Binn. 



albolabris, Say. 

 diveata, Gld. 

 multilineata, Say. 

 Pennaylvanica, Green. 

 Mitchelliana, Lea. 

 elevata, Say. 

 Clarki, Lea. 

 Chriatyi, Bid. 

 exoleta, Binn. 

 Wheatleyi, Bid. 

 dentifera, Binn. 

 Roemeri, Pfr. 

 Wetherbyi, Bid. 

 thyroidea, Say. 

 clausa, Say. 

 Columbiana, Lea. 

 Downieana, Bid. 

 Lawi, Lewis. 

 jejuna, Say. 

 Mobiliana, Lea. 

 devia, Gld. 

 profunda, Say. 

 Sayii, Binn. 

 Acanthinula harpa, Say. 

 Vallonia pulchella, Mull. 

 Fruticicola hiapida, L. 



rufeacens, Penn. 

 Dorcasia Berlandieriana, Mar. 



griseola, Pfr. 

 Turricula terreatria, Chemn. 

 Aglaja fidelis, Gray. 



GONIOONATHA. 

 Liguus faaciatua, Midi. Punctum pygmeeum, Dr. 



Orthalicus undatus, Brug. 



ELASMOQNATHA. 

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



retusa, Lea. Haleana, Lea. 



Sillimani, Bid. Mooresiana, Lea. 



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



Aglaja infumata, Gld. 



Hillebrandi, Newc. 

 Arionta arroaa, Gld. 



Tow^naendiana, Lea. 



tudiculata, Binn. 



Nickliniana, Lea. 



Ayreaiana, Newc. 



redimita, W. G. Binn. 



interciaa, W. G. Binn. 



Kelletti, Fbs. 



Stearnaiana, Gabb. 



exarata, Pfr. 



ramentoaa, Gld. 



Californienaia, Lea. 



Carpenteri, Newc. 



Mormonum, Pfr. 



aequoicola, J. G. Coop. 



Diabloenaia, J. G. Coop. 



Traaki, Newc. 



Dupetithouarai, Deth. 



ruficincta, Nerve. 



Gabbi, Newc. 

 Glyptoatoma Ncwberryanum, W. G. 

 Euparypha Tryoni, Newc. [Binn. 



Tachea hortenaia, Mull. 

 Pomatia aaperaa, Miill. 



Cylindrella Poeyana, Pfr. 



jejuna, Gld. 

 Macroceramus Kieneri, Pfr. 

 Goaaei, Pfr. 

 Bulimulu8 aerperaatrua, Say. 



Floridanua, Pfr. 



multilineatua, Say. 



Dormani, W. G. B. 



Marielinua, Pfr. 



patriarcha, W. G. B. 



alternatus, Say. 



Schiedeanua, Pfr. 



dealbatus, Say. 



