Heliantheini
A tribe of hummingbirds known as the brilliants.
Heliantheini is one of two tribes within the hummingbird subfamily Lesbiinae (the other being Lesbiini). The group has been informally called "brilliants," a name that comes from the genus *Heliodoxa*, which includes nine species whose common names contain the word "brilliant." The tribe comprises 53 species distributed across 14 genera.
The tribe was first described as a subfamily, Heliantheinae, by German naturalist Ludwig Reichenbach in 1854. Its current classification as a tribe within Lesbiinae was established in 2013, following a 2007 molecular phylogenetic study that identified nine major clades within the hummingbird family. A later molecular phylogenetic study from 2014 clarified the relationships within Heliantheini, notably finding that the genus *Loddigesia* (containing the marvelous spatuletail) is nested within the genus *Eriocnemis*.
- classification
- Tribe in subfamily Lesbiinae, family Trochilidae
- species count
- 53
- genera count
- 14
- proposed informal name
- brilliants
- introduced by
- Ludwig Reichenbach (as subfamily Heliantheinae, 1854)
- phylogenetic basis
- Molecular phylogenetic study (2007) and subsequent work (2014)
Lore & Background
The tribe Heliantheini was introduced as a subfamily Heliantheinae by the German naturalist Ludwig Reichenbach in 1854. A molecular phylogenetic study of hummingbirds published in 2007 found that the family was composed of nine major clades. When Edward Dickinson and James Van Remsen, Jr. updated the Howard and Moore Complete Checklist of the Birds of the World for the 4th edition in 2013, they divided the hummingbirds into six subfamilies and proposed using the name Heliantheini for one of the two tribes in the subfamily Lesbiinae.
Reader's Guide
The tribe Heliantheini represents a significant grouping within the hummingbird family, comprising 53 species across 14 genera. Its informal name 'brilliants' reflects the inclusion of the genus Heliodoxa, many of whose species bear the common name 'brilliant'. The tribe's classification was formalized in 2013 based on molecular phylogenetic studies published between 2007 and 2014, which clarified relationships among major hummingbird clades. Notably, a 2014 molecular study found that the genus Loddigesia (marvelous spatuletail) is embedded within Eriocnemis, indicating a close evolutionary relationship. The tribe's history traces back to Ludwig Reichenbach's 1854 subfamily Heliantheinae. As part of the subfamily Lesbiinae, Heliantheini contributes to the understanding of hummingbird diversity and evolution, with its taxonomy grounded in modern genetic analysis.
Did You Know?
- The tribe contains 53 species divided into 14 genera.
- The informal name 'brilliants' was proposed for this group because it includes the genus Heliodoxa, which has nine species with 'brilliant' in their common name.
- A 2014 molecular phylogenetic study found that Loddigesia (marvelous spatuletail) is embedded within Eriocnemis.
- The tribe was originally introduced as a subfamily Heliantheinae by Ludwig Reichenbach in 1854.
Frequently Asked Questions
What exactly is Heliantheini?
Heliantheini is a tribe of hummingbirds nested within the subfamily Lesbiinae, encompassing 53 species spread across 14 genera. Fans and field guides often refer to the group simply as 'the brilliants.'
Why are they called 'brilliants'?
The nickname traces back to the genus Heliodoxa, all nine of whose species carry the word 'brilliant' in their common names. The term stuck as a handy shorthand for the entire tribe.
How does Heliantheini fit into hummingbird taxonomy?
It occupies a tribal rank inside the subfamily Lesbiinae of the family Trochilidae, serving as the sister group to the tribe Lesbiini. Together those two tribes make up the full subfamily.
Who first described Heliantheini, and when did it get its current rank?
Ludwig Reichenbach, a German naturalist, introduced the group in 1854 under the name Heliantheinae as a subfamily. It was later demoted to tribal status in 2013 after molecular phylogenetic research clarified its relationships.
What evidence supports Heliantheini as a distinct group?
A 2007 molecular phylogenetic study first identified the nine genera as a coherent clade, and follow-up work published in 2014 confirmed the tribal boundaries. This genetic evidence is what underpins the modern classification.
More in Bird tribes 1-24
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