Sibia

Heterophasia, the sibias, is a bird genus in the family Leiothrichidae. By some, the genus is considered monotypic, including only H. picaoides.

It contains the following species:
 * Rufous-backed Sibia, Heterophasia annectens – sometimes in Leioptila
 * White-eared Sibia, Heterophasia auricularis – sometimes in Malacias
 * Rufous Sibia, Heterophasia capistrata – sometimes in Malacias
 * Grey Sibia, Heterophasia gracilis – sometimes in Malacias
 * Dark-backed Sibia, Heterophasia melanoleuca – sometimes in Malacias
 * Black-headed Sibia or Desgodin's Sibia, Heterophasia desgodinsi – sometimes in Malacias, formerly included in H. melanoleuca
 * Long-tailed Sibia, Heterophasia picaoides
 * Beautiful Sibia, Heterophasia pulchella – sometimes in Malacias