The Scaly-breasted Thrasher occurs in the Lesser Antilles. It has dark gray-brown upperparts, a pale wingbar, a scaly underside, and white tail tips. It forages at different heights in trees.
Adults have dark gray-brown upperparts with darker centers to the feathers and a whitish wingbar. The underparts are whitish with heavy gray-brown scaling. It has pale yellow eyes, a short slightly downcurved black bill, and large white tail tips.
It uses habitats from moist forest to semi-arid woodland and semi-open country, mostly in lowlands, including places near settlements. It forages in trees; accounts place it in the canopy on Dominica and Guadeloupe, but lower down on Montserrat and St Kitts.
An extinction-risk assessment has not been added yet.