MYOTIS. 579 
tragus, 7.5-8.3. Skull: occipito-nasal length, 12; Hensel, 11; zygo- 
matic width, 8; interorbital constriction, 4; length of upper molar 
series, 4; length of mandible, angle to symphysis, 10; length of lower 
molar series, 5. 
a.—jaliscensis (Myotis), Menegaux, Bull. Mus. Hist. Nat., Paris, 
LOOT. p32. 
JaLisco Brown Bart. 
Type locality. Vicinity of Lake Zacoalco, State of Jalisco, Mexico. 
Genl. Char. Larger than M. calijornicus, with longer forearm 
and third finger. 
Color. Upper parts brown, becoming grayish on the belly, and 
red near anal region. 
Measurements. Total length, 82; tail, 32-35; tibia, 16-17; foot, 
7; forearm, 42; third finger, 71; thumb, 5; ear, 12-14; width of ear, 
9; tragus, 7.8. Skull: total length, 16; length of braincase, 9; width 
+; interorbital constriction, 3.5. 
b.—mexicanus (Vespertilio), Sauss., Rev. Mag. Zoodl., 2me Sér., 
RAL; OOO, p..262- 
LITTLE MEXIcAN Bart. 
Type locahty. Unknown. 
Geogr. Distr. States of San Luis Potosi, Michoacan, and Oaxaca, 
Mexico; range unknown. 
Genl. Char. Larger and darker than M. calijornicus. 
Color. Above yellowish brown, paler beneath. 
Measurements. Total length, 81.5; tail vertebrez, 38; tibia, 14.2; 
foot, 5.9; forearm, 34.1; thumb, 4.4; longest finger, 60; ear from 
meatus, 14; width of ear, 9.6; tragus, 7.2. 
c.—pallidus (Myotis), Stephens, Proc. Biol. Soc. Wash., x11, 
1900, p. 153. Elliot, Syn. N. Am. Mamm., 1901, p. 405. 
PaLeE Bat. 
Type locality. Vallecito, San Diego County, California. 
Geogr. Distr. Lower California, Mexico, into southern California. 
Genl. Char. “Size small, wings short, wing membrane thin and 
light; ears small; general appearance delicate.” 
Color. ‘‘Light ochraceous buff or brownish cream buff; below dull 
white; basal part of pelage above and below blackish.”’ 
Measurements. ‘Total length, 80; expanse, 208; tail vertebre, 
42ear, 11; thumb, 4; forearm, 30; tibia, 15."’ (Stephens, 1. c.) 
d.—durangae (Myotis), Allen, Bull. Am. Mus. Nat. Hist., 1903, 
Ome: 
