External characters suggest that Long-tailed Manakin Chiroxiphia linearis is monotypic
Kirwan, Guy M
Article
2011
Bulletin of the British Ornithologists' Club
131
Issue: 2
76--80
BioStor
English
London, British Ornithologists' Club, 1893-
BioStor: https://biostor.org/reference/246867