Birds of Brazil

    PASSERIFORMES: Thamnophilidae (Antbirds)  
Genus: Formicivora (8 species, 9 worldwide)


Marsh Antwren
Marsh Antwren (Formicivora acutirostris paludicola) Near Threatened ENDEMIC
Biritiba Mirim, Sao Paulo, Brazil  
   
Photograph by Carlos Henrique Luz Nunes de Almeida     Copyright and usage info

First described in 1995. Found in marshes from Santa Catarina to Sao Paulo.

Black-hooded Antwren
Black-hooded Antwren (Formicivora erythronotos) Male Endangered ENDEMIC
Angra dos Reis, RJ, Brazil  
   
Photograph by João Sérgio Barros F. de Souza   © All Rights Reserved.

Black-hooded Antwren
Black-hooded Antwren (Formicivora erythronotos) Female Endangered ENDEMIC
Parque Mombucaba (Perequê), Rio de Janeiro state, Brazil  
   
Photograph by Tropical Birding (Nick Athanas)   © All Rights Reserved.


Sincora Antwren
Sincora Antwren (Formicivora grantsaui) Male Endangered ENDEMIC
Chapada Diamantina, Bahia, Brazil
  Similar to Rusty-backed Antwren.
   
Photograph by João Sérgio Barros F. de Souza   © All Rights Reserved.

Sincora Antwren
Sincora Antwren (Formicivora grantsaui) Female Endangered ENDEMIC
Chapada Diamantina, Bahia, Brazil  
   
Photograph by João Sérgio Barros F. de Souza   © All Rights Reserved.


Southern White-fringed Antwren
Southern White-fringed Antwren (Formicivora grisea rufiventris) Male
Inírida, Guainía, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Southern White-fringed Antwren
Southern White-fringed Antwren (Formicivora grisea rufiventris) Female
Inírida, Guainía, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Vocally very different from Northern White-fringed Antwren.

Narrow-billed Antwren
Narrow-billed Antwren (Formicivora iheringi) Male ENDEMIC
Brazil  
   
Photograph by João Sérgio Barros F. de Souza   © All Rights Reserved.

On the surface resemble Silvery-flanked Antwren. Male grey with white flank and black throat and chest. Female similar to Silvery-flanked. Found in 'deciduous hill forest' above 250m (HBW).

Black-bellied Antwren
Black-bellied Antwren (Formicivora melanogaster melanogaster) Male
Poconé, Mato Grosso, Brazil  
   
Photograph by Dave Curtis     Copyright and usage info

Black-bellied Antwren
Black-bellied Antwren (Formicivora melanogaster bahiae) Female
Serra do Arrepio, Bahia, Brazil  
   
Photograph by Tropical Birding (Nick Athanas)   © All Rights Reserved.


Rusty-backed Antwren
Rusty-backed Antwren (Formicivora rufa rufa)
Campos de Jofre, Transpantanal Highway, Mato Grosso, Brazil  
   
Photograph by Tropical Birding (Nick Athanas)   © All Rights Reserved.

Rusty-backed Antwren
Rusty-backed Antwren (Formicivora rufa rufa) Male
Mato Grosso do Sul, Brazil  
   
Photograph by Tom Friedel   © All Rights Reserved.


Serra Antwren
Serra Antwren (Formicivora serrana littoralis) Male ENDEMIC
Cabo Frio, Brazil
  The Restinga Antwren, now a race of the Serra Antwren and found in the coastal dune ecosystem, is almost totally black.
   
Photograph by Nigel Voaden   © All Rights Reserved.

Serra Antwren
Serra Antwren (Formicivora serrana serrana) Male ENDEMIC
São Gonçalo do Rio Abaixo, Minas Gerais, Brazil  
   
Photograph by João Sérgio Barros F. de Souza   © All Rights Reserved.

Serra Antwren
Serra Antwren (Formicivora serrana littoralis) Female ENDEMIC
Cabo Frio, Brazil  
   
Photograph by Nigel Voaden   © All Rights Reserved.

Now includes the Restinga Antwren of the coastal dune ecosystem.


© Tom Friedel - All Rights Reserved, except for images and data otherwise noted.       Colombia       Panama       Ecuador       Costa Rica       Mexico
Experimental sites:       Peru       Venezuela       The World       Brazil       Bolivia
Really Experimental sites:       Guyana       Cuba