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MELANOPAREIIDAE - Crescent-chests1 (1:4) MELANOPAREIA Reichenbach, 1853 F - Synallaxis maximiliani d'Orbigny, 1835; type by subsequent designation (G.R. Gray, 1855, Cat. of the Genera and Subgenera of Birds, p. 27).
Melanopareia torquata2 Collared Crescent-chest bitorquata (d'Orbigny & Lafresnaye, 1837) vE Bolivia (NE Santa Cruz)
rufescens Hellmayr, 1924 iC Brazil (S Pará to E Mato Grosso do Sul, Minas Gerais, São Paulo), E Paraguay
torquata (zu Wied, 1831) vE Brazil (S Piauí, W Bahia)
Melanopareia maximiliani Olive-crowned Crescent-chest
maximiliani (d'Orbigny, 1835) iW Bolivia (La Paz)
argentina (Hellmayr, 1907) vAndes of C and S Bolivia (Cochabamba, from W Santa Cruz) to NW Argentina (to W Córdoba, N San Luis)
pallida Nores & Yzurieta, 19803 vSE Bolivia, W Paraguay, N Argentina (E Formosa to Córdoba) [Nores, 1980 #2777] Melanopareia maranonica Chapman, 1924 Marañon Crescent-chestδ
vMarañón valley of S Ecuador (S Zamora-Chinchipe) and N Peru (NE Cajamarca)
Melanopareia elegans4 Elegant Crescent-chest elegans (Lesson, 1844) iW Ecuador (from Manabí, S Pichincha)
paucalensis (Taczanowski, 1884) vNW Peru (to La Libertad)