Leaden Antwren (Myrmotherula assimilis) [XC296603]
by GABRIEL LEITE from R\u2019o Yanayacu area near Muyuna lodge, Loreto, Peru (song)
Leaden Antwren (Myrmotherula assimilis) [XC431379]
by Fabio Olmos from Reserva Natural Palmar\u00ed, Rio Javar\u00ed, AM, Brazil (song)
Subspecies
Relationships uncertain. Results of one genetic study suggest that this species is not related to any others in the genus.
The following 2 subspecies are recognised:
assimilis Pelzeln, 1868 - Rivers of western and central Amazonia in Peru (eastern from lower R Marañón), Brazil (east to Amazonas-Pará border, including R Solimíµes, R Madeira and lower portions of R Negro, R Juruá and R Purus) and northern Bolivia (lower R Beni and R Guaporé).
transamazonica Gyldenstolpe, 1951 - R Amazon in extreme western Pará (east to mouth of R Tapajós).