Hypothymis

Hypothymis is a genus of bird in the Monarchidae family. It contains the following species:
 * Black-naped Monarch (Hypothymis azurea)
 * Pale-blue Monarch, (Hypothymis puella)
 * Short-crested Monarch (Hypothymis helenae)
 * Celestial Monarch (Hypothymis coelestis)
 * Negros Celestial Monarch, Hypothymis coelestis rabori – possibly extinct (late 20th century?)