Previously placed in Ixos (see H. rufigularis). All three races of present species were indicated in HBW as possible separate species, but monticola intermediate in crown colour and geography, and all taxa similarly proportioned; thorough review of plumage, voice and genetics needed. Three subspecies provisionally recognized.
Food and feeding
Status and conservation
Only subscribers are able to see the bibliography. Login or Subscribe to get access to a lot of extra features!