The Dusky Fulvetta uses forests and grass-jungle in China and Taiwan. It has a rufous cap with a thin black line and grey-buff underparts.
The upperparts are brown, the cap is rufous with a thin black line, and the underparts are grey buff. The iris is light brown.
It uses broadleaf evergreen forest and grass-jungle, feeding on insects, snails, and seeds while skulking near the ground in small groups.
An extinction-risk assessment has not been added yet.