1918] Grinnell: A Synopsis of the Bats of California 271 
from six to twenty-five feet above the ground. One fly-way, which 
was used every evening, I was inclined to believe was the route of a 
single individual. 
Myotis longicrus interior Miller 
Interior Long-legged Bat 
Myotis lucifugus longicrus, Miller (1897b, pp. 64-65), part. Description; 
distribution; specimens listed from San Emigdio, Owens Lake, ete. 
Myotis lucifugus longicrus, Elliot (1901, pp. 402-403), part. Diagnosis; 
distribution. 
Myotis lucifugus longicrus, Elliot (1904a, p. 318). Occurrence in Inyo 
Mountains. 
Myotis lucifugus longicrus, Elliot (1904b, p. 581), part. Diagnosis; dis- 
tribution. 
Myotis lucifugus longicrus, Elliot (1905, p. 479), part. Geographic dis- 
tribution. 
Myotis lucifugus longicrus, Elliot (1907, pp. 504-505). Repeated record. 
Myotis lucifugus longicrus, Seton (1909, p. 1149), part. Map showing 
general range. 
Myotis lucifugus longicrus, J. Grinnell (1908, p. 158), part. Occurrence 
in the San Bernardino Mountains. 
Myotis lucifugus longicrus, Miller (1912, p. 55), part. General range. 
Myotis lucifugus longicrus, Grinnell and Swarth (1913, p. 380). Oceur- 
rence in the San Jacinto Mountains. 
Myotis lucifugus longicrus, J. Grinnell (1913b, p. 276), part. Range in 
California. 
Myotis longicrus interior Miller (1914, pp. 211-212). Original description ; 
type from Twining, Taos County, New Mexico. 
Diagnosis —Sinilar to Myotis longicrus longicrus, but color tawny- 
olive, instead of deep bister. 
Description.—Bases of hairs everywhere deep bister; distal half of 
fur on back tawny-olive; on the ventral surface the tippings are of 
cartridge buff, with the darker bases of the hairs showing through. 
Ears and membranes clove brown, of a somewhat lighter tint than 
those of longicrus. 
Measurements.—Average and extreme measurements in milli- 
meters of a series of twelve examples from California are as follows: 
Total length, 98.9 (94.0-103.0) ; tail vertebrae, 45.7 (42.0-49.0) ; tibia, 
18.1 (16.4-19.0) ; foot, 7.7 (7.0-8.0) ; forearm, 38.0 (36.8-39.3) ; great- 
est leneth of cranium, 13.9 (13.3-14.4). 
Synonymy and History.—The interior long-legged bat was de- 
scribed by Miller (1914, pp. 211-212) from a specimen collected at 
Twining, Taos County, New Mexico. 
Distribution—Miller (loc. cit.) lists specimens of Myotis longi- 
crus interior from Nevada, Idaho, Wyoming, Colorado, New Mexico, 
Arizona, and Chihuahua. The exact range of this bat in California 
