THE BATRACHIA OF NORTH AMERICA. 



437 



and leg; the sides are frequently black- spotted, sometimes only mar- 

 bled with brown ; the spots are sometimes fused into a line on the ex- 

 ternal side of the dorsolateral dermal fold ; the femora and tibiae are 

 indistinctly cross- banded, the pale line on the latter always interrupting 

 the bands; upper lip, dark-edged; lower lip, dark-edged, with light- 

 colored interruptions ; a brown band on front of humerus ; throat and 

 thorax marbled with light brown; posterior face of femur light brown, 

 marbled with darker brown. 



Fig. 110. Rana cantabrigensis cantabrigensis. No. 5925. Fort Simpson; {. 



Measurements of Xo. 9383. 



If. 



Length of head and body 050 



Width of head at posterior margins of tympana 017 



Length of head to xooster lor margins of tympana 014 



Length of fore limb 024 



Length of fore foot Oil 



Length of hind limb to groin 072 



Length of tibia 022 



Length of tarsus 012 



Length of remainder of foot 024 



The form evittata is probably only a color variety, as it displays 

 no peculiarity other than that of color, referred to in the analytical 

 table given above. It is also found at several localities mingled with 

 the typical form, though this is not always the case. Judging from the 

 collection in the National Museum, it is as abundant as the typical 

 variety. 



Rana cantahrigensis cantabrigensis Baird. 



Catalogue 

 number. 



No. of 

 spec. 



Locality. 



When 

 collected. 



From whom received. 



Nature of 

 specimen. 



3457 



4 

 5 



5 



6 



13 



5 



38 



17 



2 



1 



1 



1 



1 



14 



1 

 1 



4 







Dr.P.B. Hoy 





3458 



Lake Winibigoshish 



Minn. 

 James Bay, B. America 





B.F.Odell 



Do. 



5386 





C.Drexler 



Do. 



5924 





Do 



5937 



James Bay, B.America. 





C.Drexler 



Do. 



3456 





R. Kennicott 



do 



Do 



5919 







Do. 



3454 



North Red Kivtr 





do 



Do. 



5145 



do 





do 



Do 



5925 



Fort Simpson 





do 



Do. 



14496 



Alaska 





E.W.Nelson 



Do. 



14109 



Clark County, 1\\ 



Southern Alaska 



Aug. 1879 

 1885 



E.G. Hodge 



Lo. 



14072 

 9383 



Lieut. George M. Stoney, 

 U. S. N. 



E. Kennicott 



(?) 



iJr. Robert Bell 



Do. 

 Do. 



9384. 



Athabasca K 





Do 



11515 



M. of Nelson R., Hud- 

 son's Bay. 

 Fort Yukon, Alaska .. 





Do. 



14497 



1879 



L. M. Turner 



Do. 









