GENUS PEDIŒCETES, BAIRD.

_Pediœcetes_, BAIRD, Birds N. Am. 1858, 625. (Type, _Tetrao

phasianellus_, LINN.)

[Illustration: =4543= ♂ ⅓ ⅓

_Pediœcetes phasianellus._]

GEN. CHAR. Tail short, graduated; exclusive of the much lengthened

middle part, where are two feathers (perhaps tail-coverts) with parallel

edges and truncated ends half the full rounded wing. Tarsi densely

feathered to the toes and between their bases. Neck without peculiar

feathers. Culmen between the nasal fossæ not half the total length.

Species and Varieties.

=P. phasianellus.= Above variegated with transverse spots of

yellowish-brown and black; wing-coverts with large, roundish white

spots; outer webs of primaries with quadrate white spots. Beneath

white anteriorly and along the sides, with V-shaped marks of brown or

dusky. Sexes alike in color and size.

Above blackish-dusky, variegated transversely with yellowish-brown;

scapulars with broad white medial longitudinal streaks of white.

Markings below clear, uniform blackish-dusky. Toes entirely hidden

by the long hair-like feathers of the tarsus. Head and neck with the

ground-color white, the throat heavily spotted with dusky. _Hab._

British America to Arctic regions …

var. _phasianellus_.

Above yellowish-brown, mixed with reddish, and variegated

transversely with black; scapulars without white longitudinal spots.

Markings beneath clear pale brown, with dusky borders. Toes entirely

bare. Head and neck deep buff, the throat not spotted. _Hab._

Prairies and plains of northern U. S., from Wisconsin and Illinois

to Oregon …

var. _columbianus_.

[Plate: PLATE LX.

1. Pediœcetes columbianus. Missouri Plains, 4543.

2. Centrocercus urophasianus. ♂ Nebraska, 12561.

3. Pediœcetes phasianellus. Hudson’s Bay, 32319.

4. Centrocercus urophasianus. ♀ Nebraska, 11349.]

Pediœcetes phasianellus, var. phasianellus, ELLIOT.

A History of North American Birds; Land Birds; Vol. 3 of 3 · 第 243 / 607 题