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Horned Sungem

Heliactin bilophus (Temminck, 1820)

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.

Horned Sungem, Chapada Diamantini, Bahia Brazil

Horned Sungem, Chapada Diamantini, Bahia Brazil

Michael Hurben · CC BY-SA 4.0 · Image source

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Open encyclopedia reference

The horned sungem (Heliactin bilophus) is a species of hummingbird native to much of central Brazil and parts of Bolivia and Suriname. It prefers open habitats such as savanna and grassland and readily occupies human-created habitats such as gardens. It recently expanded its range into southern Amazonas and Espírito Santo, probably as a result of deforestation; few other hummingbird species have recently expanded their range. The horned sungem is a small hummingbird with a long tail and a comparatively short, black bill. The sexes differ markedly in appearance, with males sporting two feather tufts ("horns") above the eyes that are shiny red, golden, and green. Males also have a shiny blue head crest and a black throat with a pointed "beard". The female is plainer and has a brown or yellow-buff throat. The species is the only one within its genus, Heliactin. The horned sungem is a nomadic species, moving between areas in response to the seasonal flowering of the plants on which it feeds. It relies on a broad variety of flowering plants for nectar.

Wikipedia contributors, Horned sungem; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T03:27:03.867897+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Heliactin bilophus (Temminck, 1820)
Name authority
(Temminck, 1820)
Common name
Horned Sungem
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Apodiformes
Family
Trochilidae
Genus
Heliactin
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. orderApodiformes
  10. familyTrochilidae
  11. subfamilyTrochilinae
  12. genusHeliactin F. Boie, 1831
  13. speciesHeliactin bilophus (Temminck, 1820)

Close classified relatives

No other member of this genus is present in the selected snapshot.

Browse 256 records assigned to Trochilidae.

Names & synonyms

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

Recorded nameSource status
Trochilus bilophus Temminck, 1820 Temminck, 1820synonym
Heliactin cornuta (Wied-Neuwied, 1821) (Wied-Neuwied, 1821)synonym
Heliactin bilophum (Temminck, 1820) (Temminck, 1820)synonym

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=693174 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:3K536. Classification follows source parent identifiers. English common names may vary by region.