86 



Frogs. 



Bana temporaria cantahrigensis. 

 Bana septenirionalis. 



Salamandees. 

 Desmognathus ochrophaea. 

 Desmognathus nigra. 

 Spelerpes ruber. 

 Spelerpes bilineatus. 

 Spelerpes lovgicauda. 



This fauna extends south along the crests of the Alleghenies, where 

 we find the catamount, snow-bird, red-squirrel, and brook-trout {Salmo 

 fontinalis), and Desmognathus ocJirophaea, as far as Georgia. 



Several mammals are restricted in northward range by the boundary 

 of this fauna; such are the buffalo, raccoon, skunk, wild-cat, panther, 

 star-nosed mole, etc. ; and the moose, caribou, wolverine, and fisher do 

 not range, according to J. A. Allen, south of it. 



VP. Species confined to the Canadian district, or nearly so : 



Urodela. 

 Amblystoma jeffersonianum laterale. 



Anura. 



Bufo lentiginosus fowlerii. 



Rana septentrionalis. 



Eana temporaria cantahrigensis. 



In the Hudsonian district tiaere are no reptiles, and the fresh waters 



begin to present various new species of Salmo and Coregonus (trout and 



white-fish). The catamount, fisher, ermine, black-bear, red-squirrel, 



ground-hog, etc., do not range north of it. The following singing-birds 



breed there: 



Anthus ludovicianus. 



Saxicola oenanthe. 



Ampelis garrula. 



Aegiothus linaria. 



Flectrophanes lapponica. 



Plectrophanes nivalis. 



Flectrophanes picta. 



Leucostiete tephrocotis. 



The first and last two are the only species not also found in Europe. 

 Numerous waders and swimming-birds breed in this region, the whole 



