North American Sciuridoe or Squirrels. 



Sciurus carolinensis Gm. 



" " leucotis Capper, Allen. 



iS ft carolinensis Allen. 



" " hypophaeus Merriam. 



" niger Linn. 



" " niger Allen. 



" " cinereus Linn. 



" ludovicianus Custus. 



11 fossor Peale. 

 aberti Woodh. 

 Tamias striatus Linn. 



" " lysteri (Rich.) Merr. 



" asiaticus Gm. 



" " borealis Allen. 



" " quadrivittatus Say Allen. 



" " pallidus Allen. 



" " tovvnsendi Bach. 



" " dorsalis Baird. 



" " harrisi (Aud. and Bach). 



" " lateralis (Say). 



11 " macroshabdotes Merriam. 

 Spermophilus grammurus Say. 



" " grammurus Allen. 



" " beechyi Rich. 



" " douglassi Rich. 



" empetra (Pall). 



" " empetra Allen. 



" " kodiacensis Allen. 



" '' erythroglutseus Rich. 



" richardsoni (Sab.). 



" " richardsoni Cuv. 



" " tovvnsendi Bach. 



" mollis Kenn. 



" tereticaudus Baird. 



" spilosoma Bennet. 



" obsoletus Kenn. 



" mexicanus (Licht). 



" tridecimlineatus (Mitch.). 



" " tridecimlineatus Allen. 



il " pallidus Allen. 



