HOLOGNATHA HELICEA. 



Palula solitaria. Say. 



strigosa, Gld. 



sj'H. Cooperi, W. G. Bin'n. 

 Haydeni, Gabb. 



Hemphilli, Newc. 



Idahoensis, Newc. 



alternata, Say. 



Cumberlandiana, Lea. 



perspectiva, Say. 



striatella, Anth. 

 syn. Croiikheiti , Newc. 



pauper, Gld. 



Horni, Gabb. 



asteriscus, Morse. 

 Microphysa incrustata, Poey. 



vortex, Pfr. 



Lansingi, Bland. 



Ingersolli, Bland. 

 Hemitrochus varians, Mice. 

 Holospira Roemeri, Pfr. 



Goldfussi, Mice. 

 Onchidella borealis, Dall. 

 Tebennophorus Caroliniensis, Bosc. 

 Helicodiscus lineatus, Say. 

 Ferussacia subcylindrica, L. 

 Coecilianella acicula, MlilL 

 Stenogyra Rumina. 



decollata, L. 

 Opens. 



octonoides, C. B Ad. 



subula, Pfr. 

 Melaniella. 



gracillima, Pfr. 

 Pupa Pupilla. 



muscorum, L. 



Blandi, Morse. 



Hoppii, Moll. 



variolosa, Gld. 



pentodon, vSay. 



decora, Gld. 



corpulenta, Morse. 



Rowelli, Newc. 



Californica, Rowell. 

 Leucochila. 



fallax, Say. 



modica, Gld. 



Pupa 



Vertigo 



Strophia 



Arizonensis, Gabb. 

 hordeacea, Gabb. 

 armifera, Say. 

 contracta, Say. 

 I'upicola, Say. 

 corticaria, Say. 

 pellucida, Pfr, 

 borealis, Morelet. 

 alticola, Ingersoll. 

 Gouldi, Binn. 

 Bollesiana, Morse, 

 milium', Gld. 

 ovata, Say. 

 ventricosa, Morse, 

 simplex, Gld. 

 incana, Binn. 

 * * 



Arion fuscus, Miill. 



foliolatus, Gld. 

 Ariolimax Columbianus, Gld, 



Californicus, J. G. Coop. 



niger, J. G. Coop. 



Hemphilli, W. G. Binn. 



Andersoni, J. G. Coop. 

 Propliysaon Hemphilli, Bland and Binn. 

 Veronicella Floridana. Binn. 



olivacea, Stearns. 

 Binneya notabilis, J. G. Coop. 

 Hemphillia glandulosa. Bland and Binn. 

 Pallifera dorsalis, Binn. 



Wetherbyi, W. G. Binn. 

 Strobila labyrinthica, Say. 



Hubbardi, A. D, Brown. 

 Gonostoma Yatesi, J. G. Coop. 

 Polygyra auriculata, Say. 



uvulifera, Shuttl. 



auriformis, Bland. 



Postelliana, Bland. 



espiloca, Ravenel. 



avara, Say. 



ventrosula, Pfr. 



Hindsi, Pfr. 



Texasiana, Moricand. 



triodontoides. Bland. 



Mooreana, W. G. Binn. 

 syn. tholus, W. G. Binn. 



