Chapter M: V. Z. 5851 F ad. Hayward, California 40.7 15.3 11.8

M. V. Z. 30327 [F] ad. Palo Alto, California 41.2 16.2 11.1 U. S. N. M. 43574 [F] ad. Morro, California 42.2 16.1 12.2

=================================================================================

D Interorbital breadth E Orbitonasal length F Mastoid breadth G Zygomatic breadth H Length } J Breadth }Tympanic Bulla K Depth } L Length m1 M Lateral } N Medial }P4 P Breadth }M1 Q Length } R Depth of Skull at Ant. margin of basioccipital S Depth of Skull at posterior borders of Msl

|-Tympanic Bulla-| |----P4---| |----M1---|
D E F G H J K L M N P Q R S
--------------------------------------------------------------------------------

altifrontalis
11.2 15.9 25.1 29.2 15.6 8.5 3.5 6.1 5.5 5.7 4.5 2.5 15.4 13.6
12.0 16.8 26.0 31.6 16.5 9.0 3.6 6.5 6.0 6.0 4.9 2.8 16.2 14.0
10.0 14.8 23.9 26.0 15.0 7.7 3.2 5.6 5.0 5.2 4.0 2.1 14.5 12.4

10.1 13.7 21.8 24.0 13.8 7.7 5.2 5.0 5.0 3.7 1.9 13.5 11.8
9.5 13.4 20.8 22.7 13.4 7.3 2.8 4.9 4.5 4.7 3.2 1.5 12.6 10.7
9.5 12.7 19.8 22.7 13.2 7.0 3.1 4.4 4.7 3.8 1.9 13.4 11.3
8.6 12.5 20.1 23.2 13.0 7.3 4.9 4.7 4.8 3.8 2.0 13.5 11.0

oregonensis
10.7 15.3 24.3 28.0 14.6 8.3 3.4 6.0 5.4 5.8 4.3 2.2 13.6 12.7
10.9 14.0 22.9 26.6 14.2 7.6 3.1 5.8 5.3 5.4 4.0 2.2 13.4 12.3
10.5 15.5 23.4 26.2 15.1 8.2 3.3 5.8 5.2 5.5 4.4 2.0 14.7 12.5
10.5 15.7 23.2 26.5 15.2 8.8 4.0 5.5 4.8 5.2 4.3 2.1 14.0 12.5

8.8 13.0 20.7 23.2 13.4 7.5 2.2 5.3 5.0 5.5 4.0 1.8 13.7 11.0
9.7 13.9 21.5 24.0 14.2 7.6 2.7 4.8 4.4 4.7 3.7 1.9 12.6 10.8

munda
11.7 16.8 27.5 33.2 16.2 9.3 3.6 6.5 5.6 6.0 4.8 2.6 14.2 14.2
10.5 17.2 26.8 32.+ 16.0 8.5 3.8 6.5 5.6 6.2 5.0 2.9 14.7 13.8
10.5 15.5 26.4 31.7 15.5 8.5 3.1 6.5 5.7 5.8 4.9 2.3 13.4 14.2
10.9 16.5 26.9 32.7 15.9 8.8 3.5 6.5 5.7 6.0 4.9 2.6 14.1 14.1
11.3 17.2 26.2 30.5 15.7 8.5 3.5 6.5 5.6 6.0 4.8 2.6 14.2 14.2
11.4 16.6 26.5 30.0 16.3 8.7 3.5 6.3 5.6 6.2 5.0 2.9 14.7 13.8
11.0 15.9 25.2 30.3 15.4 7.9 3.5 6.1 5.7 5.8 4.9 2.3 13.4 14.2
11.2 16.6 26.0 30.3 15.8 8.4 3.5 6.3 5.7 6.0 4.9 2.6 14.1 14.1
10.5 15.4 25.2 30.5 15.0 8.8 3.5 6.9 5.9 6.3 5.2 2.7 15.2 13.0
11.4 16.9 24.4 27.6 15.7 8.2 3.7 6.4 5.7 5.9 5.0 2.6 12.6 13.7
9.0 13.4 23.1 26.5 13.7 7.7 3.2 6.1 5.1 5.5 4.4 2.5 13.6 12.1
10.7 15.9 24.4 26.9 15.1 8.0 2.8 6.3 5.7 6.2 4.8 2.3 14.5 13.0
10.4 15.4 24.3 27.9 14.9 8.2 3.3 6.4 5.6 6.0 4.9 2.5 14.0 13.0

12.2 14.0 23.6 25.5 14.5 8.3 2.9 5.0 5.2 4.0 1.9 13.4 11.3
8.7 14.5 21.0 23.7 13.0 7.5 3.0 5.1 4.9 5.4 3.9 2.3 12.9 10.8
8.2 13.1 20.2 22.8 12.7 6.8 2.7 5.3 4.9 5.0 3.9 1.9 14.7 10.8
9.7 12.7 21.7 24.7 13.7 7.4 2.9 5.5 5.0 5.3 4.2 2.0 13.2 11.7

xanthogenys
10.4 14.1 23.8 28.5 14.7 7.9 3.2 5.7 5.2 5.3 4.2 2.1 14.8 12.6
10.0 14.8 24.0 27.5 14.5 7.5 5.8 5.3 5.5 4.4 2.0 13.7 12.7
9.9 14.5 23.7 27.1 15.2 8.5 3.7 5.8 5.3 5.4 4.2 2.2 13.8 12.3

8.9 13.2 21.3 24.3 13.7 7.2 5.3 4.0 13.0 11.4
9.3 15.1 22.8 24.9 15.0 7.5 3.0 5.6 5.5 5.9 4.5 2.0 13.3 12.2

nigriauris
11.2 17.5 32.9 15.5 6.5 6.4 6.7 5.2 2.4 14.3
11.0 16.2 27.0 29.6 15.7 8.7 3.4 6.2 5.8 6.0 4.8 2.7 14.0 14.1
9.8 14.9 25.6 30.0 15.0 8.0 3.3 6.5 6.0 6.5 4.6 2.4 14.6 13.8
11.0 16.1 25.2 31.1 15.1 8.0 2.9 6.3 5.7 6.0 4.9 2.5 14.5 14.3
10.7 15.1 26.0 29.5 14.9 8.3 2.4 6.3 6.0 6.1 4.6 2.6 15.0 13.2
10.4 15.5 29.6 15.6 8.5 6.0 5.6 5.7 4.8 2.5 14.0
10.7 15.9 26.0 30.5 15.3 8.3 3.0 6.3 5.9 6.2 4.8 2.5 14.5 14.0

8.8 13.9 21.8 24.9 14.2 7.9 3.0 5.2 4.9 4.9 4.1 1.8 12.4 11.0
8.6 14.3 21.7 24.8 13.4 7.8 3.0 5.3 5.0 5.4 4.1 2.1 12.6 11.0
8.9 14.2 22.7 24.3 15.1 8.1 2.9 5.5 5.4 5.6 4.2 2.0 13.2 11.4

TABLE OF CRANIAL MEASUREMENTS--_Continued_ =================================================================================

Key:

A Basilar length (of Hensel) B Length of tooth rows C Breadth of rostrum

Catalog Sex and Collection Number age Locality A B C ---------------------------------------------------------------------------------

Mustela frenata M. V. Z. 3257 [M] ad. San Diego, California 44.4 17.8 13.4 U. S. N. M. 52701 [M] ad. El Vido, California 43.7 16.9 12.7 U. S. N. M. 52702 [M] ad. El Cajon, California 43.2 16.7 13.9 M. V. Z. 3258 [M] ad. San Diego, California 42.5 16.6 14.1 Stephens 20 [M] ad. San Jacinto Plain, California 41.9 16.9 13.1 S. D. M. 7098 [M] ad. Jamacha, California 47.0 18.5 15.6 av. 6 43.8 17.2 13.8

Stephens 22 [F] ad. Santa Ysabel, California 40.1 15.5 11.7 Stephens 19 [F] ad. Ballena, California 40.0 15.0 12.3 S. D. M. 6748 [F] ad. Santa Ysabel, California 42.0 16.1 12.9 S. D. M. 7194 [F] ad. Jamacha, California 39.8 15.0 11.8 av. 4 40.5 15.4 12.2

Mustela frenata C. A. S. 335 [M] ad. Buttonwillow, California 48.6 18.8 15.2 C. A. S. 337 [M] ad. Buttonwillow, California 48.6 18.8 15.0 M. V. Z. 16668 [M] ad. Buttonwillow, California 48.1 18.8 14.8 U. S. N. M. 137935 [M] ad. Buttonwillow, California 47.2 18.2 14.0 C. A. S. 336 [M] ad. Buttonwillow, California 47.0 18.3 14.5 C. A. S. 338 [M] ad. Buttonwillow, California 46.0 17.4 14.7 av. 6 47.6 18.4 14.7

Mustela frenata
M. V. Z. 25907 [M] ad. 2 mi. N Independence, Calif. 44.7 17.3 13.3

Mustela frenata A. M. N. H. 14821 [M] ad. Kerr Co., Texas 54.0 19.2 16.0 M. C. Z. 15476 [M] yg. Kerr Co., Texas 53.3 18.9 16.3 Baylor U. 2017 [M] sad. 5 mi. N Waco, Texas 52.0 18.3 16.5

Mustela frenata Kansas U. 1485 [M] ad. Liberal, Kansas 50.5 17.9 15.4 U. S. N. M. 131582 [M] ad. Berino, New Mexico 47.7 17.5 15.0

U. S. N. M. 36482 [F] ad. Tombstone, Arizona 45.5 16.5 12.8 U. S. N. M. 230973 [F] ad. Willcox, Arizona 42.5 15.1 12.9 U. S. N. M. 225629 [F] ad. Albuquerque, New Mexico 40.8 15.0 12.4

Mustela frenata M. C. Z. 240 [M] ad. Brownsville, Texas 49.4 17.4 14.9 A. N. S. P. 724 [M] ad. Brownsville, Texas 50.1 17.9 15.5 U. S. N. M. 58684 [M] ad. Brownsville, Texas 48.2 17.3 14.2 U. S. N. M. 63857 [M] ad. Brownsville, Texas 48.6 18.0 13.7 U. S. N. M. 44976 [M] ad. Brownsville, Texas 50.9 18.0 av. 5 49.4 17.7 14.6

A. M. N. H. 24405 [F] ad. Brownsville, Texas 47.3 16.2 12.5 U. S. N. M. 58685 [F] sad. Brownsville, Texas 41.3 15.0 11.8

U. S. N. M. 36362/48732 [F] sad. Brownsville, Texas 42.5 15.4 12.5 av. 3 43.7 15.5 12.3 B. Z. M. 991 [F] ad. México 15.5 B. Z. M. 992 [F] ad. México 13.9 10.7