13 



* Pupa muscorum, Lin. 



* Pupa Hoppii, Moll. 

 Pupa pentodon, Say. 



* Pupa decora, Gould. 

 Pupa fallax, Saif. 



* Pupa armifera, Say. 

 Pupa contracta, Say. 



* Pupa rupicola, Say. 



* Pupa corticaria, Say. 



* Vertigo Gouldii, Binn. 

 Vertigo milium, Gould. 



* Vertigo Bollesiana, Morse. 

 Vertigo ovata, Say. 



* Vertigo ventricosa, Morse. 

 Vertigo sim,plex, Gld. 

 Succinea ovalis, Gld. not Say. 



* Succinea Verrilli, Bland. 

 Succinea obliqua, Say. 



* Succinea Totteniana, Lea. 

 Succinea avara, Say. 



Arioiiidae. 



* Arion fuscus, Miill. 



* Zonites inornata. Say. 



* Zonites fuliginosa, Griff. 



* Zonites suppressa. Say. 



Pliiloniyceiiidae. 



* Tebennophorus Carolinensis, Bosi 



* Tebennophorus dorsalis, Binn. 



Aurictilidae. 



Melampus bidentatus, Say. 

 Alexis myosotis, Drap. 

 Carychium exiguum, Say. 



JLyiiinaeidae. 



Limnaea columella, Say. 



* Limnaea decollata, Miyh. 



* Limnaea ampla, Miyh. 



* Limnasa megasoma. Say. 

 Limnaea elodes, Say. 

 Limnaea desidiosa, Say. 



* Limnaea catascopium. Say. 

 Limnaea umbilicata. Ad. 



* Limnaea pallida. Ad. 

 Limnaea humilis, Say. 



