Assertion: black bulbul | /r/HasProperty | h. leucocephalus
Facets:
Source sentences:
text: It is one of the species of Ixos that might warrant inclusion in the genus Hypsipetes – as long as this is kept separate from Ixos – as it may be a close relative of the Philippine Bulbul (H. philippinensis), which in turn is closely related to the type species of Hypsipetes, the Black Bulbul (H. leucocephalus).
text: It is often placed in the genus Ixos, but is better retained in Hypsipetes as long as this is not entirely merged into Ixos, as it is quite closely related to the type species of Hypsipetes, the Black Bulbul (H. leucocephalus).