Short-tailed Pygmy Tyrant
Myiornis ecaudatus (d'Orbigny & Lafresnaye, 1837)
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.

Short-tailed Pigmy-Tyrant at Manaus - Amazonas - Brazil
Hector Bottai · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The short-tailed pygmy tyrant (Myiornis ecaudatus) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found on Trinidad and in every mainland South American country except Argentina, Chile, Paraguay, and Uruguay.
Wikipedia contributors, Short-tailed pygmy tyrant; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T11:16:26.709884+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Myiornis ecaudatus (d'Orbigny & Lafresnaye, 1837)
- Name authority
- (d'Orbigny & Lafresnaye, 1837)
- Common name
- Short-tailed Pygmy Tyrant
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Tyrannidae
- Genus
- Myiornis
- 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
- genusMyiornis A. W. Bertoni, 1901
- speciesMyiornis ecaudatus (d'Orbigny & Lafresnaye, 1837)
Close classified relatives
These entries share the source’s genus, Myiornis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Black-capped Pygmy TyrantMyiornis atricapillus (Lawrence, 1875) | TyrannidaeChordata | Accepted speciesRecorded extant |
| White-bellied Pygmy TyrantMyiornis albiventris (Berlepsch & Stolzmann, 1894) | TyrannidaeChordata | Accepted speciesRecorded extant |
| Eared Pygmy TyrantMyiornis auricularis (Vieillot, 1818) | 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 |
|---|---|
| Todirostrum ecaudatum d'Orbigny & Lafresnaye, 1837 d'Orbigny & Lafresnaye, 1837 | 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=561355 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:4532N. Classification follows source parent identifiers. English common names may vary by region.