Negros and Basilan = Negros, Philippines.
Forms a clade with O. xanthonotus, O. albiloris and O. isabellae#R, and in past, all were sometimes grouped in a separate genus, Xanthonotus. Often considered conspecific with O. albiloris (which see). Previously included in O. xanthonotus#R. Proposed race nigrostriatus (Negros and Masbate) is synonym of nominate. Five subspecies recognized.
Food and feeding
Status and conservation
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