Family: 
Family: 
Family: 
Sciurus hudsonicus (Erxleben) Allen. 
Northern red squirrel. 
Common. 
Tamias striatus lysteri (Richardson) Merriam. 
Chipmunk. 
Abundant. 
Arctomys monax (Linne) Gmelin. 
Woodchuck. ; 
Very common, throughout the meadow lands. 
Sciuropterus sabrinus macrotis Mearns. 
Canadian flying squirrel. 
Rare. Found generally in the proximity of water. 
Muridae. 
Mus musculus Linne. 
House mouse. 
Common. 
Mus norvegicus Erxleben. 
Norway rat; wharf rat. 
Common both in buildings and along brooks. 
Peromyscus leucopus noveboracensis (Fischer) Miller. 
Eastern white-footed mouse. 
Common in the woodlands. Several have been trapped in 
buildings. 
Microtus pennsylvanicus (Ord) Rhoads. 
Meadow mouse. 
Very common in the meadows and farm lands. 
Fiber zibethicus (Linne) Cuvier. 
Muskrat. 
Common in the ponds and rivers. 
Zapodidae. 
Zapus hudsonius (Zimmermann) Coues. 
Hudson Bay jumping mouse. 
Not uncommon in the mowings. One was caught June 
1, 1905, by J. L. Coolidge, 8d.; two were taken in 
October, 1914 by S. Hoar. 
Erethizontidae. 
EHrethizon dorsatum, (Linne) F. Cuvier. 
Canada porcupine. 
Very rare. One was shot on Punkatasset Hill in Nov. 
1913. 
