https://www.iucnredlist.org/species/22687259/...
... Taxonomy in detail
Scientific name Discosura langsdorffi
Authority (Temminck, 1821)
Synonyms
Popelairia langsdorffi Stotz et al. (1996)
Popelairia langsdorffi Sibley and Monroe (1990, 1993)
Popelairia langsdorffi BirdLife International (2004)
Common names
English Black-bellied Thorntail
Taxonomic sources SACC. 2005 and updates. A classification of the bird species of South America. Available at: #http ://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#. ...
https://www.peruaves.org/trochilidae/black-be...
Black-bellied Thorntail (Discosura langsdorffi)
Order: Apodiformes | Family: Trochilidae | IUCN Status: Least Concern
... Identification & Behavior: ~12 cm (5 in) (male), 7 cm (3 in). (female). The male and female Black-bellied Thorntail are dark green above with a white band across the rump. The male has an iridescent green forehead and gorget, and black belly. The tail in the male is long, deeply forked with wire-like tips. The female has a whitish throat and breast with dusky specks, black belly, and white vent area. The tail in the female is dark with white tips. The female is similar to the female Wire-crested Thorntail but is distinguished by having a whitish throat and breast with dusky specks, and dark and forked tail with white tips. ...
https://rainforests.mongabay.com/amazon/birds.html
Amazon Birds
More than 1500 bird species are found in the Amazon Basin, while South America as a whole is home to roughly one-third the world's birds.
.. Moustached Flower-piercer (Diglossa mystacalis)
Rusty Flower-piercer (Diglossa sittoides)
Black-bellied Thorntail (Discosura langsdorffi)
Wire-crested Thorntail (Discosura popelairii)
Bobolink (Dolichonyx oryzivorus) ...
http://www.arthurgrosset.com/sabirds/black-be...
Black-bellied Thorntail Discosura langsdorffi
Koepcke Reserve, San Martin, Peru
September 2018
The Black-bellied Thorntail is distributed in western Amazonia and into the Andean foothills while there is a disjunct population in eastern Brazil. See the distribution map at Birdlife International. It is found in the canopy and edges of humid forest.
The male, seen here, has a long and narrow, forked tail but has no crest unlike the similar Wire-crested Thorntail D. popelairii. ...
https://www.itis.gov/servlet/SingleRpt/Single...
Discosura langsdorffi (Temminck, 1821)
... Taxonomy and Nomenclature
Kingdom: Animalia
Taxonomic Rank: Species
Synonym(s): Popelairia langsdorffi (Temminck, 1821)
Trochilus langsdorffi Temminck, 1821
Common Name(s): Black-bellied Thorntail [English]
Taxonomic Status: Current Standing: valid
Data Quality Indicators: Record Credibility Rating: verified - standards met ...
https://en.wikipedia.org/wiki/Black-bellied_t...
The black-bellied thorntail (Discosura langsdorffi) is a slow flying species of hummingbird in the family Trochilidae.[2] It is found in Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela. Its natural habitats are subtropical or tropical moist lowland forest and heavily degraded former forest at about a 100-300m altitude.[3] It stays high in the forest which explains the lack of scientific information on it.[4] The male will attract the female by fanning out their tail and zooming side-to-side with a loud cracking sound.[2] Generally they'd only make a quick “tsip” or “chip” noise when feeding.[3]
This species has a knack for stealing nectar from flowers in other hummingbird territories.[2] Alongside nectar from flowering plants it will hunt for arthropods.[3]
... Synonyms
Popelairia langsdorffi (Temminck, 1821) ...
https://fr.wikipedia.org/wiki/Coquette_de_Lan...
La Coquette de Langsdorff (Discosura langsdorffi) est une espèce de colibris de la sous-famille des Trochilinae.
Distribution
La Coquette de Langsdorff se trouve dans le nord-ouest de Équateur, le sud de la Colombie, l'extrême sud du Venezuela, l'ouest et le nord du Pérou, le nord de la Bolivie ainsi que l'est et l'ouest du Brésil.
... Classification (COI)
... Classe Aves
Ordre Apodiformes
Famille Trochilidae
Genre Discosura
Espèce Discosura langsdorffi (Temminck, 1821)
Synonymes Popelairia langsdorffi (Temminck, 1821) ...
https://www.oiseaux.net/oiseaux/coquette.de.l...
Coquette de Langsdorff
Discosura langsdorffi - Black-bellied Thorntail
Description identification
Coquette de Langsdorff (Discosura langsdorffi) est un oiseau qui appartient à la famille des Trochilidés.
... Habitat
Forêt : humide de plaine
... Descripteur Temminck, 1821
Biométrie Taille : 14 cm ...
https://www.aerien.ch/oiseaux/Discosura_langs...
Coquette de Langsdorff
Apodiformes > Trochilidae > Discosura langsdorffi* (Temminck, 1821)
Black-bellied Thorntail (en) ;Brustband-Fadenelfe (de) ;Spinuro pancianera (it) ;Rabudito ventrinegro (es)
Note : préc. Popelairia langsdorffi.
... Habitat : Forêt tropicale et subtropicale humide de plaine.
... Région : Amérique ( 6 pays afficher/cacher )
Statut : Non-critique, population en baisse ...
https://valeryschollaert.wordpress.com/trochi...
Trochilidae (colibris)
Nombre de genres : 103
Nombre d’espèces : 350 ...
... Genre Discosura – 5 espèces
Coquette à raquettes Discosura longicaudus
Coquette à queue fine Discosura conversii
Coquette de Popelaire Discosura popelairii
Coquette de Langsdorff Discosura langsdorffi
Coquette de Letizia Discosura letitiae ...
https://cites.application.developpement-durab...
Taxon : Discosura langsdorffi (Animalia)
Id_WCMC : 6399
Classe : Aves
Ordre : Apodiformes
Famille : Trochilidae
Genre : Discosura
Nom FR : Coquette de Langsdorff
Nom EN : Black-bellied Thorntail
Nom ES : Colacerda ventrinegra; Rabudito ventrinegro; Coqueta cola de Lira
Synonymes : Popelairia langsdorffi Trochilus langsdorffi
... Aire de répartition : Bolivie , Brésil , Colombie , Equateur , Pérou , Venezuela ...