Arremon polionotus, Taxa Only, Exact Match: 2 Treatments

Arremon polionotus			Buainain, Nelson, Brito, Guilherme Renzo Rocha, Firme, Daniel Honorato, Figueira, Daniel Monteiro, Raposo, Marcos A. & Assis, Claydson Pinto De, 2016, Taxonomic revision of Saffron-billed Sparrow Arremon flavirostris Swainson, 1838 (Aves: Passerellidae) with comments on its holotype and type locality, Zootaxa 4178 (4), pp. 547-567 : 561-562	561-562
Arremon flavirostris subsp. polionotus			Pagano, Luis G. & Salvador, Sergio A., 2017, Datos De Pesos De Aves Argentinas. Parte 4, Historia Natural 7 (1), pp. 21-43 : 4	4