UROCYON. 389 



Geiil. Char. Like U . c. littoralis. Skull smaller, nasals narrower 

 tapering posteriorly ; frontal spines long ; rostrum narrower ; bullae 

 smaller, inflated; basioccipital and upper camassial narrower. 



Measurements. Average of 3. Total length. 708; tail vetrebrse, 

 266; hind foot, 109. (Merr. 1. c.) 



k. L'rocijoii ciiicrco-drgeiiieiis oKafniiuhr (Miller). 



Urocyon guatemalce Miller, Proc. Acad. Nat. Scien. Phil., 1899, 



p. 278. 

 Urocyon cinereo-argenteiis guatemalce Elliot, Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. 11, 1904, p. 475- Zool. Ser. 

 Guatemalan Gray Fox. 



Type locality. Nenton, Guatemala. 



Geofr. Distr. Tropical region of Guatemala and State of Chiapas, 

 Mexico. 



/. I'rocifon ci nirco-iirdrnfrus frotci-cidu s Elliot. 



Urocyon cinereo-argenteiis fratercnliis Elliot, Pub. Field Columb. 

 Mus., I, 1896, p. 80. Zool. Ser. Id. Mamm. Middle Amer. & 

 W. Indies, F. C. M. Pub., iv, Pt. 11, 1904, p. 475- Ar^- 87, 

 Lxiv. Zool. Ser. 

 Little Gray Fox. 



Type locality. San Felipe, Yucatan. 



Geogr. Distr. Yucatan, Tehuantepec, Mexico. Range unknown. 



///. frnci/dii ri nrrrn-fij-Q'cnfciis jxt/ri dens (Miller). 



Urocyon parvidens Miller, Proc. Acad. Xat. Scien. Phil., 1899, 



p. 276. 

 Urocyou cinereo-argoitcns parvidens Elliot. Mamm. Middle Amer. 



& W. Indies, F. C. M. Pub., iv. Pt. 11. 1904, p. 476. Zool. Ser. 



S.MALL-TOOTHED FoX. 



Type locality. Merida, Yucatan, Mexico. 



Geogr. Distr. Yucatan, Mexico. Range unknown. 



952. Urocyon catalinae Merriam. 



Urocyon catalince Merr., Proc. Biol. Soc. Wash., xvi, 1903, p. 74. 

 Saxta Catalina Island Gray Fox. 



Type locality. Santa Catalina Island, Santa Barbara Islands, 

 Santa Barbara County, California. 



Geogr. Distr. Santa Catalina Island only. 



Genl. Char. Similar to U . c. littoralis, but nasals narrower, and 

 not constricted in the middle, but broad posteriorly and obliquely 

 truncated; frontal spines short. 



Color. Like U. c. littoralis. 



