76 BULLETIN 144, UNITED STATES NATIONAL MUSEUM 



Cranial measurements of Myotis yumanensis — Continued 



Locality 



Number 



Myotis jiimanensis satnra- 



tus— Continued 



British Columbia: 



Okanagan 



Chilliwack 



Oregon: 



Wedderb'urn 



WilMn River 



McKenzio Bridge 



Do 



Myotis yumanensis iatosns 



Michoacan: 



Patzcuaro 



Do 



Zacatecas: San Juan Capis- 

 trano 



12.11.22.1 



B. M. 

 7215 F.M. 



166977 



204382 



204384 



50782 

 « 50783 



90928 



I Type. 



MYOTIS AUSTRORIPARIUS (Rhoada) 



Vesper tilio gryphus Rhoads, Proc. Acad. Nat. Sci. Philadelphia, p. 157, May 22, 

 1897. 



Vespertilio lucifugus austroriparius Rhoads, Proc. Acad. Nat. Sci. Philadelphia, 

 p. 227, May 1897.— Milleb, North Amer. Fauna, No. 13, p. 21, October 16, 

 1897.— MiLLEE and Rehn, Proc. Boston Soc. Nat Hist., vol. 30, p. 308, 

 December 30, 1901. 



Myotis lucifugus Milleb, North Amer. Fauna, No. 13, pp; 60, 63, October 16, 

 1897 (part). 



Myotis lucifugus austroriparius Trouessart, Catal. Mann. viv. foss., suppl., p. 

 92, 1904. 



Myotis subulatus Hahn, Biol. Bull., vol. 15, p. 139, August, 1908 (part, not Ves- 

 pertilio suiulatus Say) ; The Mamm. of Indiana, 33d Ann. Rep. Dept. Geol. 

 and Nat. Resources of Indiana, 1908, p. 623, 1909 (part). 



Type locality. — ^Tarpon Springs, Pinellas County, Fla. 



Type specimen. — Skin and skull of immature female in the collec- 

 tion of the Academy of Natural Sciences of Philadelphia (formerly 

 No. 878 Rhoads collection). Taken at Tarpon Springs, Fla., June 23, 

 1892, by W. S. Dickinson. 



Distribution. — ^Vicinity of Tarpon Springs, Fla.; Mitchell, Ind.; 

 Canada ? 



Diagnosis. — Externally like Myotis lucifugus except that the fur 

 of the back is shorter and more dense, and the dark bases and bur- 

 nished tips of the hairs are both less conspicuous ; color a dull yellow- 

 ish or drabby brown. Skull differing from that of all the known 

 races of M. lucifugus in its more slender general form, narrower inter- 



