Typical Antbirds (Thamnophilidae)
Checker-throated Antwren (Myrmotherula fulviventris) - HBW 8, p. 584
French: Myrmidon fauve
German: Tropfenkehl-Ameisenschlüpfer
Spanish: Hormiguerito Leonado
Other common names: Fulvous(-bellied) Antwren
Taxonomy: Myrmetherula [sic] fulviventris Lawrence, 1862, Lion Hill, Canal Zone, Panama.
Genetic, morphological and behavioural analyses indicate that this species is part of a monophyletic group that also includes M. gutturalis, M. leucophthalma, M. spodionota, M. haematonota, M. fjeldsaai, M. ornata and M. erythrura (the “stipple-throated antwren assemblage”), and which may not be closely related to other species placed in the genus. Although four races have been described, namely, costaricensis (S Honduras to W Panama), fulviventris (E Panama to W Colombia), salmoni (C Colombia) and viduata (NW Ec.. View all taxonomy...
Genetic, morphological and behavioural analyses indicate that this species is part of a monophyletic group that also includes M. gutturalis, M. leucophthalma, M. spodionota, M. haematonota, M. fjeldsaai, M. ornata and M. erythrura (the “stipple-throated antwren assemblage”), and which may not be closely related to other species placed in the genus. Although four races have been described, namely, costaricensis (S Honduras to W Panama), fulviventris (E Panama to W Colombia), salmoni (C Colombia) and viduata (NW Ecuador), conflicting information surrounds the diagnosability and geographical ranges of these; further study required. Monotypic.
Distribution: Caribbean slope from extreme SE Honduras S to W Panama, thence both slopes E from Veraguas, and Colombia (Pacific slope, base of N end of Andes E to Santander, and Magdalena Valley S to Antioquia and Boyacá) and W Ecuador (S to El Oro).
- Least Concern Enlarge map
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A female Locality Soberanía National Park, Panama
Juan Sanabria 1 November 2010 41 weeks ago 12 sec 3.3 -
This must be a female or inmature because it lacks the checker-throat Locality Panama
Juan Sanabria 1 November 2010 46 weeks ago 13 sec 3 -
A brief slow-motioned shot Locality Panama
Juan Sanabria 1 November 2010 48 weeks ago 9 sec 3
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A male.
Locality Buenaventura Reserve, El Oro Province, Ecuador (Monotypic species)
Nick Athanas 30 December 2008 18 weeks ago 3.2
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Call given by female. Locality Río Silanche Bird Sanctuary, Pichincha Province, Ecuador
(Monotypic species)
Scott Olmstead 15 November 2008 2 years ago 4 -
Calls. Locality Pichincha Province, Ecuador
(Monotypic species)
Nick Athanas 19 February 2001 2 years ago 3
