Pycnopygius

Pycnopygius is a genus of bird in the Meliphagidae, or honeyeater, family. Established by Tommaso Salvadori in 1880, it contains the following species:
 * Marbled honeyeater (Pycnopygius cinereus)
 * Plain honeyeater (Pycnopygius ixoides)
 * Streak-headed honeyeater (Pycnopygius stictocephalus)

The name Pycnopygius is a combination of the Greek words puknos, meaning "thick" or "dense" and -pugios, meaning "-rumped" (from pugẽ: "rump").