251. PICUS MIXTUS, Bodd.

(VARIED WOODPECKER.)

+Picus mixtus+, _Scl. et Salv. Nomencl._ p. 99; _Durnford, Ibis_,

1878, p. 62 (Buenos Ayres); _White, P. Z. S._ 1882, p. 617

(Catamarca); _Barrows, Auk_, 1884, p. 25 (Entrerios); _Withington,

Ibis_, 1888, p. 467 (Lomas de Zamora).

_Description._--Above black, with regular white cross bars; head

black, with narrow yellowish shaft-spots; a large patch behind the

ear on each side of the neck white; feathers of the nape slightly

pointed with rosy red: beneath white, with longitudinal black

stripes; under surface of wings white, with black cross bars: whole

length 6·0 inches, wing 3·5, tail 2·2. _Female_ similar, but head

uniform black, and no red on the nape.

_Hab._ South Brazil and Argentina.

In the district of Buenos Ayres this little Woodpecker, the smallest

of the Argentine species of the family, is usually called _Come-palo_

(Wood-eater) in the vernacular. It has all the habits characteristic of

the true Woodpeckers, inhabiting the woods and perching vertically on

the trees, where it is heard vigorously striking the bark to dislodge

the lurking insects with its sharp beak. When disturbed it flits away

with a shrill querulous cry, passing to the nearest tree with a rapid

undulating flight, and conceals itself by running round the bole to the

opposite side. It excavates a straight hole in a rotten or decaying

branch to breed in, and a common species of _Synallaxis_ (_Leptasthenura

ægithaloides_) frequently makes use of its forsaken breeding-holes. The

entire plumage in both sexes is very dark, nearly black, densely and

evenly marked with oblong white spots. The loose feathers of the crown

are black tipped with scarlet, but in the female the one spot of bright

colour is scarcely if at all perceptible.

White met with this Woodpecker near Cordova and in Catamarca, and Mr.

Barrows in Entrerios, where, however, though resident, it does not

appear to be common.

Argentine Ornithology, Volume 2 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 243 / 448 题