The Ruvu Weaver is recorded along rivers in eastern Tanzania. A 2021 study treats it as distinct from the African Golden Weaver and reports adult plumage features and nests documented in riverside vegetation.
The adult male pictured in the paper has a dark brown eye. The authors note that the extent of orange on the face varies among individuals and related species and is difficult to quantify from photographs.
Photographs show nests placed in riverside bushes, bamboo, or reeds. The authors describe these as photographic observations and note that the nest has not yet been formally described.
An extinction-risk assessment has not been added yet.