604 CORYNORHINUS. 
Fig. XClIl. CORYNORHINUS MACROTIS. 
No. 102504 U. S. Nat. Mus. Coll. 
macrotis pallescens (Corynorhinus), Miller, N. Am. Faun., No. 13, 
1897, p. 52. Elliot, Syn. N. Am. Mamm., 1901, p. 399. 
townsend: WH. Allen, Mon. N. Am. Bats, 1803, p. 58 (nec 
Cooper.) 
BIG-EARED Bat. 
Type locality. Kearn Canon, Navajo County, Arizona. 
Geogr. Distr. From State of Oaxaca, Mexico, through eastern 
Mexico to California. 
Genl. Char. Similar to those of C. macrotis; color paler. 
Color. Back yellowish drab gray; head paler, base of hairs light 
plumbeous; beneath paler than back; ears and membranes light 
brown. 
Measurements. Total length, go—-105; tail vertebra, 45-49; tibia, 
19-21; foot, 9-9.6; forearm, 99.6; thumb, 5-7; longest finger, 71-77; 
ear from meatus, 33-33-9; Width of ear, 20-23.7, tragus, 12.7—14.0. 
Skull: greatest length, 16; zygomatic breadth, 9; width of rostrum 
at posterior border of large premolar, 5; length of mandible, 10.6; 
length of upper molar series, 5.2; of lower molar series, 6.8. 
macrotis townsendi (Plecotus), Cooper, Ann. Lyc. Nat. Hist., Nave 
Iv, 1848, p. 73- (nec Allen) 
m. townsendi (Corynorhinus), Elliot, Syn. N. Am. Mamm., 1gor, 
p- 399- 
TOWNSEND’s BIG-EARED Bat. 
Type locality. Columbia River, Oregon. 
