106 LIMN^A. 



23..LIMN^A CAPERATA, Say. 



Hald. MoDog. 34, t. 11, figs. 1—9. 



Is common throughout the northern and 

 western States, and I have it also from several 

 Californian localities. 



24. LIMNiEA VITREA, HaUeman. 

 Hald. Monog. 47, t. 13, figs. 14, 15. 



25. LIMN^A PALLIDA, Adams. 



Hald. Monog. 47, t. 13, figs. 11—13. 



I doubt the correctness of determination 

 of the specimens quoted from California in 

 Binney's " Land and Freshwater Shells." 



(80) 



