Black-tailed crake (Cuốc ngực xám, Zapornia bicolor)

The black-tailed crake (Zapornia bicolor) is a species of bird in the family Rallidae.
The bird is found in Bangladesh, Bhutan, China, India, Laos, Myanmar, Nepal, Thailand and Vietnam.

Gruiformes, Gruidae: from the Latin word grus meaning "crane".
Rallidae: from rallus new Latin for rail, an aquatic bird.
The genus name Zapornia is from an anagram of the genus Porzana which is from the specific name of a crake.
bicolor (or bicolōr): In Latin means "two-colored," directly combining the prefix bi- (two) and color (color).