Rufous-margined Antwren

Rufous-margined Antwren

Herpsilochmus rufimarginatus

Silhouette: Sheatherius · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Tijuca National Park
420 Verified sightings at Tijuca National Park From 2019 to 2026
4,728 Verified sightings across all 7 parks From 2019 to 2026
April Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Rufous-margined Antwren

The rufous-margined antwren (Herpsilochmus rufimarginatus) is an insectivorous bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds." It is found in Argentina, Brazil, and Paraguay. The rufous-margined antwren was described by the Dutch zoologist Coenraad Jacob Temminck in 1822 and given the binomial name Myiothera rufimarginata. It is now placed in the genus Herpsilochmus which was introduced by the German ornithologist Jean Cabanis in 1847.

The specific epithet rufimarginatus is from the Latin rufus "rufous" and marginatus "marginned" or "bordered." The rufous-margined antwren's taxonomy is unsettled. Before 2020 the American Ornithological Society, the International Ornithological Committee, and the Clements taxonomy treated it and what is now the rusty-winged antwren (Herpsilochmus frater) as a single species, the rufous-winged antwren with the binomial H. rufimarginatus.

These systems assigned it four subspecies: H. r. exiguus Nelson, 1912 H. r. frater Sclater, PL & Salvin, 1880 H. r. scapularis (zu Wied-Neuwied, 1831) H. r. rufimarginatus (Temminck, 1822) Beginning in 2020 these systems split the rufous-winged antwren... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Serra dos Órgãos National Park 🇧🇷 Brazil
~40%
2 Iguaçu National Park 🇧🇷 Brazil
~40%
3 Iguazú National Park 🇦🇷 Argentina
~40%
4 Tijuca National Park 🇧🇷 Brazil
~30%
5 Itatiaia National Park 🇧🇷 Brazil
~20%
6 Serra da Canastra National Park 🇧🇷 Brazil
Insufficient data
7 Chapada Diamantina National Park 🇧🇷 Brazil
Insufficient data

Quick answers

What are the chances of seeing a Rufous-margined Antwren in Tijuca National Park?

About 30% of wildlife watchers report a Rufous-margined Antwren sighting in Tijuca National Park, based on 420 verified sightings from GBIF citizen-science data.

When is the best time to see Rufous-margined Antwren in Tijuca National Park?

April has the highest sighting rate for Rufous-margined Antwren in Tijuca National Park in our monthly data.

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