Synonyms

• Myrmotherula pyrrhonota (protonym)
• Myrmotherula haematonota pyrrhonota (P.L. Sclater & Salvin, 1873)
• Epinecrophylla pyrrhonota (P.L. Sclater & Salvin, 1873)

Primary references

• Sclater, P.L. & Salvin, O. 1873. Nomenclator avium neotropicalium: sive avium quae in regione neotropica hucusque repertae sunt nomina systematice disposita adjecta sua cuique speciei patria accedunt generum et specierum novarum diagnoses. Londini [London]: Sumptibus Auctorum. J.W. Elliot. viii + 163pp. First citation p.72 BHL DOI: 10.5962/bhl.title.61132 Reference page.  Original description p.160 BHL

Additional references

• Whitney, B. M., M. L. Isler, G. A. Bravo, N. Aristizábal, F. Schunck, L. F. Silveira, and V. de Q. Piacentini. 2013. A new species of Epinecrophylla antwren from the Aripuanã-Machado interfluvium in central Amazonian Brazil with revision of the "stipple-throated antwren" complex. In del Hoyo, J., Elliot, A., Sargatal, J., & Christie, A. (Eds), Handbook of the Birds of the World. Special Volume: New Species and Global Index. Lynx Edicions, Barcelona, Spain, pp. 263–267. Full article (PDF)Reference page. 

• Isler, M.L. & Whitney, B.M.. 2018. Reevaluation of the taxonomic positions of members of the Epinecrophylla haematonota (Aves: Passeriformes: Thamnophilidae) antwren complex including E. fjeldsaai based on vocalizations. Wilson Journal of Ornithology 130(4): 908–914. DOI: 10.1676/17-097.1 Reference page.