244. ANTROSTOMUS PARVULUS (Gould).

(LITTLE GOATSUCKER.)

+Caprimulgus parvulus+, _Gould, Zool. Voy. Beagle_, iii. p. 37.

+Antrostomus parvulus+, _Scl. P. Z. S._ 1866, p. 138, pl. xiii.;

_Scl. et Salv. Nomencl._ p. 96; _Burm. La-Plata Reise_, ii. p.

451 (Paraná); _Durnford, Ibis_, 1877, p. 184 (Buenos Ayres);

_Barrows, Auk_, 1884, p. 24 (Entrerios); _Withington, Ibis_,

1888, p. 467 (Lomas de Zamora).

_Description._--Above rufous mottled with blackish, crown black;

tips of wing-coverts spotted with white; beneath fulvous with

irregular black cross bands; primaries black, with white bars across

the second, third, and fourth about half-way down; tail like the

back, but tips of outer rectrices white: whole length 7·5 inches,

wing 5·3, tail 4·0. _Female_ similar, but without the white spots on

the wings and tail.

_Hab._ Brazil and Argentina.

Resident, according to Mr. Durnford, in the province of Buenos Ayres,

"but probably, from its shy and retiring disposition, considered rarer

than it really is. Like our Nightjar (_Caprimulgus europæus_) it

frequents open spots in sheltered coppices on banks under a sheltering

hedge of thorns, and may generally be found in the same place from day

to day, coming out about dusk in quest of moths and other insects."

Mr. Barrows tells us that this species is not uncommon in Entrerios in

summer time, and "doubtless breeds." At dusk he frequently saw it

near the margins of the woods and thickets, where it makes only short

flights, soon settling on the ground.

Gould's original description of this species was based on a specimen

obtained by Darwin near Santa Fé on the Paraná, which is now in the

British Museum.

Argentine Ornithology, Volume 2 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 236 / 448 题