NATURAL HISTORY · CATALOGUE RECORD
Sooty Tyrannulet
Serpophaga nigricans (Vieillot, 1817)
Source-backed taxonomic record
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Sooty Tyrannulet Serpophaga nigricans 8th. April 2006 Entre Rios, Argentina Distribution: <a href="http://www.bsc-eoc.org/avibase/avibase.jsp?pg=natureserve&lang=EN&id=8A90BDBADCA59B87&ts=1180867180843">www.bsc-eoc.org/avibase/avibase.jsp?pg=natureserve&la...</a>
Lip Kee Yap · CC BY-SA 2.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The sooty tyrannulet (Serpophaga nigricans) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is small, usually weighing 9 grams with a length of 12 centimeters, and has gray or brownish-grey feathers with black tail feathers.
It is found in Argentina, Brazil, and Uruguay; also southern Paraguay. A small extension of its range is in southeastern Bolivia.
Its natural habitats are subtropical or tropical moist shrubland, rivers, and swamps.
Wikipedia contributors, Sooty tyrannulet; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T05:42:31.159661+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Serpophaga nigricans (Vieillot, 1817)
- Name authority
- (Vieillot, 1817)
- Common name
- Sooty Tyrannulet
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Tyrannidae
- Genus
- Serpophaga
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderPasseriformes
- familyTyrannidae
- genusSerpophaga Gould, 1839
- speciesSerpophaga nigricans (Vieillot, 1817)
Close classified relatives
These entries share the source’s genus, Serpophaga. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Torrent TyrannuletSerpophaga cinerea (Tschudi, 1844) | TyrannidaeChordata | Accepted speciesRecorded extant |
| River TyrannuletSerpophaga hypoleuca P. L. Sclater & Salvin, 1866 | TyrannidaeChordata | Accepted speciesRecorded extant |
| White-crested TyrannuletSerpophaga subcristata (Vieillot, 1817) | TyrannidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Sylvia nigricans Vieillot, 1817 Vieillot, 1817 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=562980 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:4WWFJ. Classification follows source parent identifiers. English common names may vary by region.