Black Drongo
(Chèo bẻo, Dicrurus macrocercus)
The black drongo (Dicrurus macrocercus) is a small Asian passerine bird of the drongo family Dicruridae.
The black drongo is a common resident breeder in much of tropical southern Asia from southwest Iran through Pakistan, India, Bangladesh and Sri Lanka east to southern China and Indonesia and visitor of Japan.
Dicruridae or Dicrurus is derived from the Greek words dikros meaning forked, ouros meaning tailed.
macrocerca, Macrocercus, macro-cercus Greek makrokerkos long-tailed (makros long; kerkos tail).