This small African bird occurs near water, bamboo, and village gardens. In the account’s northern form, the head and neck are glossy black, with a white belly and barred flanks. Oiseaux.net records its transfer from Lonchura to Spermestes.
In Oiseaux.net’s northern form, the head and neck are black with a blue-green gloss. The brown back feathers have pale edges, and the white underparts have irregular dark flank bars. Females often have weaker flank markings.
It occurs in reedbeds near water, riverside bushes, rice fields, bamboo, and village-edge gardens. It eats bamboo seeds and rice and usually travels in pairs, family groups, or small flocks.
An extinction-risk assessment has not been added yet.