MythscribeMundus
THE NATURAL & IMAGINED WORLDAn illustrated compendium
NATURAL HISTORY · CATALOGUE RECORD

Serra do Mar Bristle Tyrant

Pogonotriccus difficilis (H. F. A. Ihering & R. Ihering, 1907)

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.

Serra do Mar Tyrannulet at Campos do Jordão - SP - Brazil

Serra do Mar Tyrannulet at Campos do Jordão - SP - Brazil

Hector Bottai · CC BY-SA 3.0 · Image source

Provider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.

Open encyclopedia reference

The Serra do Mar bristle tyrant (Pogonotriccus difficilis), or Serra do Mar tyrannulet (Phylloscartes difficilis), is a small species of bird in the tyrant flycatcher family Tyrannidae. It is endemic to Brazil.

Wikipedia contributors, Serra do Mar bristle tyrant; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T13:19:49.782204+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Pogonotriccus difficilis (H. F. A. Ihering & R. Ihering, 1907)
Name authority
(H. F. A. Ihering & R. Ihering, 1907)
Common name
Serra do Mar Bristle Tyrant
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Tyrannidae
Genus
Pogonotriccus
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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classAves
  9. orderPasseriformes
  10. familyTyrannidae
  11. genusPogonotriccus Cabanis & Heine, 1860
  12. speciesPogonotriccus difficilis (H. F. A. Ihering & R. Ihering, 1907)

Close classified relatives

These entries share the source’s genus, Pogonotriccus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Antioquia Bristle TyrantPogonotriccus lanyoni (G. R. Graves, 1988)TyrannidaeChordataAccepted speciesRecorded extant
Variegated Bristle TyrantPogonotriccus poecilotis (P. L. Sclater, 1862)TyrannidaeChordataAccepted speciesRecorded extant
Venezuelan Bristle TyrantPogonotriccus venezuelanus Berlepsch, 1907TyrannidaeChordataAccepted speciesRecorded extant

Browse 347 records assigned to Tyrannidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Phylloscartes difficilis (H. F. A. Ihering & R. Ihering, 1907) (H. F. A. Ihering & R. Ihering, 1907)synonym
Guracava difficilis H. F. A. Ihering & R. Ihering, 1907 H. F. A. Ihering & R. Ihering, 1907synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

South America

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.

  1. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=1245162 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:CQWQV. Classification follows source parent identifiers. English common names may vary by region.