Horned Sungem
Heliactin bilophus (Temminck, 1820)
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
Michael Hurben · 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 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.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderApodiformes
- familyTrochilidae
- subfamilyTrochilinae
- genusHeliactin F. Boie, 1831
- speciesHeliactin bilophus (Temminck, 1820)
Close classified relatives
No other member of this genus is present in the selected snapshot.
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Trochilus bilophus Temminck, 1820 Temminck, 1820 | synonym |
| 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.
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=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.