LEPUS. 439 
454. martirensis (Lepus), Stowell, Proc. Calif. Acad. Scien., 2d Ser., 
¥;-3895; Pp: 5z- 
SAN PepRo MArRTIR JACK RABBIT. 
Type locality. La Grulla, San Pedro Martir Mountains, Lower 
California, Mexico. 
Geogr. Distr. San Pedro Martir Range, Lower California, Mexico. 
Genl. Char. Size of L. californicus; ears larger; color darker. 
Color. Above mixed steel gray and black; sides lighter tinged 
with rufous; chin and throat yellowish white; neck beneath gray; 
breast and inner side of legs salmon; belly whitish, washed with 
salmon; ears gray, apical half black. 
Measurements. Total length, 603; tail vertebre, 95; hind foot, 
126; ear from crown, 184. Skull: total length, 96; occipito-nasal 
length, 91; Hensel, 75; zygomatic width, 41; breadth between orbits, 
24.5; median length of nasals, 30; lateral length of nasals, 34.5; 
posterior width of nasals, 17; width of palatal bridge to point of 
azygos, 10; length of incisive foramina, 24; posterior width of incisive 
foramina, 9; alveolar length of upper tooth row, 10; mandibular 
length, angle to alveolus of incisor, 61; height at coronoid process, 36. 
