The birds of New Guinea and the adjacent Papuan islands, including many new species recently discovered in Australia: Part II

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White-capped Monarch plate 46
White-capped Monarch plate 46
Plate depicting: Monarcha richardsii (Ramsay, 1881) -- White-capped Monarch. Alternate name, as printed: Piezorhynchus richardsi -- Richards's flycatcher
Monarcha castus plate 47
Monarcha castus plate 47
Plate depicting: Monarcha castus (Sclater, 1883). Alternate name, as printed: Piezorhynchus castus -- White-crowned flycatcher