Pacific Flatbill (Rhynchocyclus pacificus) [XC262193]
by Patricio Mena Valenzuela from Esmeraldas: Playa de Oro, village and vicinity, R\u00edo Santiago, Ecuador (begging call, begging calls)
Pacific Flatbill (Rhynchocyclus pacificus) [XC85497]
by Olaf Jahn from Trail to the Rio Mira 4 km. west of Alto Tambo, Esmeraldas, Ecuador (call)
Subspecies
Rhynchocyclus brevirostris (Sibley and Monroe 1990, 1993) has been split into Eye-ringed Flatbill (Rhynchocyclus brevirostris) and Pacific Flatbill (Rhynchocyclus pacificus) following SACC (2005).
Was for long considered a subspecies of Eye-ringed Flatbill (Rhynchocyclus brevirostris). The two may not be sister-taxa.