Anabathmis newtonii (Bocage, 1887)
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.

São Tomé sunbird (Anabathmis newtonii) male, São Tomé island, São Tomé and Príncipe
Charles J. Sharp · 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
Newton's sunbird, or the São Tomé sunbird (Anabathmis newtonii) is a species of bird in the family Nectariniidae. It is endemic to São Tomé Island. It is one of the smallest sunbirds. In general, the bird has dark olive upperparts - the male has an iridescent green-purple throat and upper breast region, while females have a dull olive throat and yellowish underparts, but underparts in female youth do not develop into yellow until later sexual maturity.
Wikipedia contributors, Newton's sunbird; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T13:48:00.611531+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Anabathmis newtonii (Bocage, 1887)
- Name authority
- (Bocage, 1887)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Nectariniidae
- Genus
- Anabathmis
- 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
- familyNectariniidae Vigors, 1825
- genusAnabathmis Reichenow, 1905
- speciesAnabathmis newtonii (Bocage, 1887)
Close classified relatives
These entries share the source’s genus, Anabathmis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Anabathmis reichenbachii (Hartlaub, 1857) | NectariniidaeChordata | Accepted speciesRecorded extant |
| Anabathmis hartlaubii (Hartlaub, 1857) | NectariniidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Nectarinia newtonii (Bocage, 1887) (Bocage, 1887) | synonym |
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=916394 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:66GD4. Classification follows source parent identifiers. English common names may vary by region.