TABLE 1.--CRANIAL MEASUREMENTS OF PEROGNATHUS FASCIATUS

Column Headings:

A: Sex and number of individuals averaged or catalog number

B: Occipitonasal length

C: Frontonasal length

D: Basal length[1]

E: Mastoidal breadth

G: Interorbital breadth

H: Interparietal breadth

I: Cranial depth

J: Length of tym. bulla

K: Length of maxillary tooth-row

Symbols:

F: [Female]

M: [Male]

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

[A] | [B] | [C] | [D] | [E] | [G] | [H] | [I] | [J] | [K]

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| _P. f. fasciatus_, topotypes

6, 4 [M] | | | | | | | | |

and 2 [F] | 23.3^5| 15.5^5| 18.4 | 12.3 | 5.3 | 4.9 | 8.7 | 7.3 | 3.3

min. | 22.9 | 14.9 | 17.8 | 12.1 | 5.1 | 4.8 | 8.6 | 7.0 | 3.2

max. | 24.2 | 16.5 | 18.9 | 12.8 | 5.5 | 5.1 | 9.1 | 7.6 | 3.4

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| _P. f. olivaceogriseus_, holotype

[M] 97941 | | | | | | | | |

MVZ | 22.1 | 14.5 | 17.4 | 12.0 | 5.2 | 4.6 | 8.3 | 7.3 | 3.5

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| Various localities in eastern Wyoming

6, 5 [M] | | | | | | | | |

and 1 [F] | 22.8 | 15.0 | 18.0 | 12.4^5| 5.0 | 4.9 | 8.4^5| 7.3 | 3.3

min. | 22.2 | 14.5 | 17.5 | 12.2 | 4.9 | 4.7 | 8.1 | 7.1 | 3.3

max. | 23.7 | 15.7 | 18.6 | 13.0 | 5.1 | 5.2 | 8.6 | 7.6 | 3.5

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| _P. f. infraluteus_, topotypes

4, 3 [M] | | | | | | | | |

and 1 [F] | 21.9 | 14.4 | 17.3 | 12.2 | 4.9 | 5.2 | 8.2 | 6.9 | 3.4

min. | 21.4 | 14.0 | 17.1 | 11.8 | 4.9 | 4.9 | 8.0 | 6.7 | 3.3

max. | 22.4 | 14.9 | 17.4 | 12.6 | 5.0 | 5.4 | 8.5 | 7.1 | 3.5

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| _P. f. litus_, topotype

[F] 160599 | | | | | | | | |

USBS | 22.2 | 14.7 | 17.4 | 11.9 | 5.0 | 5.0 | 8.7 | 7.0 | 3.3

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| 8 mi. SE Lost Soldier, 6700 ft., Wyoming

[F] 166866 | | | | | | | | |

USBS | 22.1 | 14.6 | 17.4 | 12.0 | 5.2 | 4.5 | 8.4 | 7.1 | 3.3

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

| _P. f. callistus_, Sweetwater County, Wyoming

10, 6 [M] | | | | | | | | |

and 4 [F] | 23.1 | 15.1 | 18.0^8| 12.9^8| 5.2 | 4.5 | 8.7 | 7.6 | 3.4

min. | 22.7 | 14.7 | 17.5 | 12.7 | 5.0 | 4.1 | 8.5 | 7.3 | 3.3

max. | 24.4 | 15.9 | 18.9 | 13.1 | 5.4 | 4.9 | 8.9 | 7.8 | 3.5

-----------+-------+-------+-------+-------+-----+-----+------+-----+-----

[Footnote 1: Basal length was taken from the anteriormost inferior

border of the foramen magnum to the anteriormost projections of the

incisors.]

Geographic Distribution of the Pocket Mouse, Perognathus fasciatus · 第 7 / 8 题