Genus Sphenœacus, Strickl.

A group of reed- and grass-frequenting birds, which are found not only in every part of Australia, but also in the Indian Islands and India.

188. Sphenœacus galactotes[Vol. II. ] Pl. 35.
189. Sphenœacus gramineus, Gould[Vol. II. ] Pl. 36.

Genus Acrocephalus, Naum.

Of this European and Indian form two species inhabit Australia, where they frequent the reed-beds and the dense herbage of marshy situations.

190. Acrocephalus Australis, Gould[Vol. II. ] Pl. 37.
191. Acrocephalus longirostris, Gould[Vol. II. ] Pl. 38.

Subfamily ——?

Genus Hylacola, Gould.

Bill shorter than the head, compressed; equally broad and high at the base; culmen gradually declining from the base to the tip; slightly notched at the apex; rictus beset with a few fine hairs; nostrils basal, oblong, rather large and defended by an operculum; wings short, round and concave; first, second and third primaries graduated; the fourth, fifth and sixth equal, and the longest; tail rather long and round; tarsi moderate in size; toes rather lengthened, the lateral toes equal.

A genus comprising two species peculiar to the southern parts of the country, one of which enjoys an extensive range from South Australia to Moreton Bay; the other has, as yet, only been found in the Great Murray Scrub.