GENUS CARPODACUS, KAUP.

_Carpodacus_, KAUP, “Entw. Europ. Thierw. 1829.” (Type, _Loxia

erythrina_, PALL.)

_Erythrospiza_, BONAPARTE, Saggio di una dist. met. 1831.

_Hæmorrhous_, SWAINSON, Class. Birds, II, 1837, 295. (Type, _Fringilla

purpurea_, GMELIN.)

[Line drawing: _Carpodacus frontalis._

796 ♂]

CHAR. Bill short, stout, vaulted; the culmen decurved towards the end;

the commissure nearly straight to the slightly decurved end. A slight

development of bristly feathers along the sides of the bill,

concealing the nostrils. Tarsus shorter than the middle toe; lateral

claws reaching to the base of the middle one. Claw of hind toe much

curved, smaller than the middle one, and rather less than the digital

portion. Wings long and pointed, reaching to the middle of the tail,

which is considerably shorter than the wing, and moderately forked.

Colors red, or red and brown. _Female_ with the red replaced by brown.

The genus _Carpodacus_, including the American Purple Finches, is

composed of species the males of which are more or less red in full

plumage, while the females are brown-streaked. They are spread over

North America, and species also occur in considerable numbers in

Northern Europe and Asia.

Species and Varieties.

A. Culmen only slightly curved. Tail and wing feathers edged

with reddish in the male.

_a._ ♂. Crown much brighter purple than the rump or throat. ♀.

Without lighter superoral and maxillary stripes, the whole head

being pretty uniformly streaked.

1. C. cassini. ♂. Crown bright crimson; rest of head,

breast, rump, etc., much lighter purple-pink; _lower

tail-coverts with a shaft line of dusky. Hab._ Mountain

regions of the Middle Province, south, through the

table-lands and alpine regions of Mexico, to Mirador.

_b._ ♂. Crown scarcely brighter purple than the rump or throat.

♀. With conspicuous superoral and maxillary stripes.

2. C. purpureus. Crown purple; rest of head, breast, rump,

etc., nearly similar in tint; _lower tail-coverts_ without

dusky shaft-lines.

Purple tints of a rosy carmine cast; first quill longer

than the fourth. _Hab._ Eastern Province of North America …

var. _purpureus_.

Purple tints of a darker purplish-rose cast; first quill

shorter than the fourth. _Hab._ Pacific Province of North

America … var. _californicus_.

B. Culmen much curved. Tail and wing feathers edged with

grayish in the male.

3. C. frontalis. ♂. A frontal and superciliary band of

crimson; a patch of same on the rump, and another on the

throat and jugulum; abdomen and crissum streaked with dusky.

♂. Red restricted to the portions mentioned above.

Red of an intense carmine tint, sharply defined, and

strictly restricted within the limits indicated. _Hab._

Plateau of Mexico … var. _hæmorrhous_.[109]

Red of a lighter carmine, and with a greater or less

tendency to escape its boundaries. _Hab._ Middle Province

of the United States … var. _frontalis_.

♂. Red not restricted, but spread over the crown, tingeing

the back and other portions, excepting wings and tail.

Red tint varying from scarlet to wine-red. _Hab._ Pacific

Province of United States, including the peninsula of

Lower California … var. _rhodocolpus_.

Carpodacus cassini, BAIRD.

A History of North American Birds; Land Birds; Vol. 1 of 3 · 第 356 / 438 题