Mcarns — Dr.^rriptiovs of Three Xeiv Rdeeooiin. 
(u 
r. S. X;il. 
.Ueasureuients of ahull and Icelh (adult iiialc, Cat. No. ,i | 
taken at National City, in tla‘ sontli\v(!.stern corner ol California, 
July '22, 1890; orij^inal nninher, dSO; from C. K. Wortlien), compared 
with mea^-nrements of tlu' largest adult male of Procijon lotor psora (('at. 
No. dOoo, U. 8. Nat. Mns. Sacramento, California) in the collection, the 
latter in parenthe.se.s: Condylohasal length, llil (120); zygomatic breadth, 
88 (85); breadth of hraincase, 50 (58); postorhital con.striction, 25 (28); 
interorhital constriction, 25 (20); rostral breadth over canines, 28.5 (88), 
least rostral breadth, 27 (81.5); from posterior border of middle incisor to 
interpterygoid notch, 78 (71); from last point to foramen magnnin, 88 
(80); length of interpterygoid notch, 18.5 (15); posterior breadth of in¬ 
terpterygoid notch, 14 (15); distance between anterior premolars, across 
palate, 20 (22); between posterior premolars, 20 (22); between posterior 
molars, 22 (2:)); length of andital bnlla, 18 (20); length of mandible, 01 
(01); length of n))per lateral tooth row, including canines, 43.5 (47); 
cond)ined length of upper molars, crowns, 14.8 (14.5); upper incisor 
tooth row, alveoli, 15.5 (17); lower lateral tooth row, alveoli, 51 (52); 
combined length of lower molars, crowns, 10.5 (20); lower incisor tooth 
row, alveoli, 11 (12.5). 
[Measurements of skulls and teeth of Cvo adult females (type and Cat. 
No. ftilfh U. 8. Nat. Mus.; National City, southwestern California; 
original number, 581; from C. K. Worthen), compared with mea.sure- 
ments of the largest adult female of Procyon lotor psora (Cat. No. 8224, 
C. 8. Nat. Mus. ; collected at 8an Francisco, California, by Captain 
Rodgers) in the collection, the latter in parentheses: Condylobasal length, 
112, 111 (112) ; zygomatic breadth, 75, 70 (---) ; breadth of brainca.se, 55, 
58 (55); postorbital constriction, 27, 28 (28); interorbital constric¬ 
tion, 25, 28 (2d); rostral breadth over canines, 26.5, 26.5 (28.5); least 
rostral breadth, 25, 25 (27); from posterior border of middle incisor to 
interpterygoid notch, 66, 66 (07); from last ])oint to foramen magnum, 
80.5, 80.5 (35); length of inter])terygoid notch, 14.5, 15 (12); posterior 
breadth of interpterygoid notch, 18, 14 (15); di.stance between anterior 
premolars, acro.ss palate, alveoli, 20, 10 (10.5); between posterior pre¬ 
molars, 20.:), 10.:; (20); between posterior molars, 22, 20.4 (28.5); length 
of andital bulla, 18, 18 (10); length of mandible, 84, 00 (80); upper 
lateral tooth row, including canine, 42, 42.5 (43); combined length of 
upper molars, crowns, 14.2, 14.7 (14.5); upper inci.sor tooth row, alveoli, 
15, 15 (10.5); lower lateral tooth row, 48.5, 40 (51); combined length of 
lower molars, crowns, 10, 10.7 (10.8); lowcw incisor tooth row, alveoli, 
11 . 2 , 11 ( 12 ). 
