maculatum (Desmarest, 1806) - Surinam, French Guiana and north-eastern Brazil (from R Xingú east to Amapá, eastern Pará and northern Maranhío).
signatum Sclater, PL & Salvin, 1881 - South-eastern Colombia (Caqueta, Amazonas), western Brazil (western Amazonas, western Rondônia), eastern Ecuador, eastern Peru and north-western Bolivia.
annectens Zimmer, JT, 1940 - Northern Brazil (R Branco and north-eastern Amazonas south to mouth of R Negro).
diversum Zimmer, JT, 1940 - Central Brazil from R Negro east to R Jamundá and, south of Amazon, from eastern Amazonas (Tefé and upper R Madeira) east to right bank of R Tapajós.
BirdLife International Species Factsheet