Range map of Parana Antwren (Formicivora acutirostris)
Adapted from: BirdLife International. 2019. Formicivora acutirostris. The IUCN Red List of Threatened Species 2019: e.T22724477A156172606. https://dx.doi.org/10.2305/IUCN.UK.2019-3.RLTS.T22724477A156172606.en. Downloaded on 29 May 2021.
Cephas