Ianthocincla caerulataGarrulax caerulatus The grey-sided laughingthrush (Pterorhinus caerulatus) is a species of passerine bird in the family Leiothrichidae.

This species was formerly placed in the genus Garrulax but following the publication of a comprehensive molecular phylogenetic study in 2018, it was moved to the resurrected genus Pterorhinus.

[2][3] It is found in Bhutan, China, India, Myanmar, Nepal, and the Hawaiian Islands (where it was introduced).

Its natural habitat is subtropical or tropical moist montane forests.

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