Surigao, Mindanao, Philippines.
Previously placed in Ixos (see H. rufigularis). Hitherto treated as conspecific with H. catarmanensis and H. haynaldi (see both). Proposed race samarensis (Samar) synonymized. Monotypic.
EC & SE Philippines (Samar, Biliran, Leyte, Panaon, Dinagat, Siargao, Bucas, W & C Mindanao).
Food and feeding
Status and conservation
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