Rand and Rabor, 1967,
Mount Bulusan, San Roque, Bulusan, Sorsogon Province, southern Luzon, Philippines.
Formerly regarded as conspecific with R. rabori (and the then undescribed R. thompsoni); the remark that these three taxa, and in particular the present form, are “PSC species”#R misrepresents the degree of differentiation involved. Name mesoluzonica given to birds in N of range, shown to be a synonym#R. Monotypic.
C & S Luzon and Catanduanes, in NC Philippine Is.
Food and feeding
Status and conservation
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