Western Olivaceous Flatbill
Western Olivaceous Flatbill (<em>Rhynchocyclus aequinoctialis</em>) is a species of Tyrant Flycatchers, Calyptura (<em>Tyrannidae</em>) in the order Perching Birds (Passe…
Overview
Western Olivaceous Flatbill (Rhynchocyclus aequinoctialis) is a species of Tyrant Flycatchers, Calyptura (Tyrannidae) in the order Perching Birds (Passerines).
Scientific Classification
Genus: Rhynchocyclus; binomial: Rhynchocyclus aequinoctialis; authority: (Sclater, PL, 1858).
Distribution
Breeding range: Middle America and South America.
Conservation Status
This taxon is listed as Extant (living) in the IOC World Bird List.
Remarks
Western Olivaceous Flatbill Rhynchocyclus aequinoctialis is split from (Eastern) Olivaceous Flatbill R. olivaceus on the basis of bioacoustics and sympatry in western Amazonia supported by genetic analysis (HBW/BirdLife; Simões et al. 2021).

