Bill short, strong, and deep, curving from the end of the cere; nostrils round or slightly curved; head broad, covered with down, which is longer on the nape; neck naked, ruff very small, ascending on the back of the neck.
A single species.
The Fauna Of British India including Ceylon and Burma
Blanford, William Thomas, ed. The Fauna of British India: Including Ceylon and Burma. Vol.3 1895.
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