1904.] NATURAL SCIENCES OF PHILADELPHIA. 579 



Odocoileus columbianus (Richardson). Columbia Black-tailed Deer. 



Mr. Bunnell states that black-tailed deer are abundant, but no mule 

 deer are to be found. Old elk horns have sometimes been found in the 

 region. 



Myotis lucifugus longicrus (True). 



Male. July 15. 



Myotis californicus caurinus Miller. 



Three males and two females, ^lay 26 to July 8. 



Myotis evotis (H. Allen). Big-eared Bat. 



Male. July 25. 



Lasionycteris noctivagans (LeConte). Silver-haired Bat. 



Three examples. June 4 to 16. 

 Pipistrellus hesperus (H. Allen). 

 Female. July 21. 



Eptesicus fuscus (Beauvais). Large Brown Bat. 



Male and female. July 21 and 25. These specimens arc identical 

 with topotypes of E. fuscus from Philadelphia. 



♦Mephitis occidentalis Baird. Large Skunk. 



Skunks are reported as ''very common." 

 Spilogale phenax Merriam. Little Skunk. 



Also "very common." One specimen secured seems to be typical of 

 this species. 



♦Lutreola vison energumenos Bangs? Pacific Mink. 



Minks are "common." 



*Mustela caurina Merriam ? Pacific Marten. 



]\Iarteixs are reported as occurring sparingly. 

 *Lutra canadensis Schreber. Otter. 



"Fairly common." 

 ♦Putorius xanthogenys (Gray). 



"Brindled weasel common," presumably this species. 



Procyon psora Merriam? Raccoon. 



"Common." One specimen obtained. 

 *TJrsus americanus Pallas. Black Bear. 



"A few, especially on the mountain." 



•Canis ochropus Eschz.? Coyote. 



"A few are found." 



*TJrocyon californicus (Mearns). California Gray Fox. 



"Common." 



