Christmas Shearwater
Puffinus nativitatis Streets, 1877
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.
Open encyclopedia reference
The Christmas shearwater or ʻaoʻū (Puffinus nativitatis) is a medium-sized shearwater of the tropical Central Pacific. It is a poorly known species due to its remote nesting habits, and it has not been extensively studied at sea either.
It is one member of a very ancient lineage of the small Puffinus species. Its only close living relative is the Galápagos shearwater (P. subalaris).
Wikipedia contributors, Christmas shearwater; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:43:29.025473+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Puffinus nativitatis Streets, 1877
- Name authority
- Streets, 1877
- Common name
- Christmas Shearwater
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Procellariiformes
- Family
- Procellariidae
- Genus
- Puffinus
- 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
- orderProcellariiformes
- familyProcellariidae Leach, 1820
- genusPuffinus Brisson, 1760
- speciesPuffinus nativitatis Streets, 1877
Close classified relatives
These entries share the source’s genus, Puffinus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Boyd's ShearwaterPuffinus boydi Mathews, 1912 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Heinroth's ShearwaterPuffinus heinrothi Reichenow, 1919 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Balearic ShearwaterPuffinus mauretanicus Lowe, 1921 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Galapagos ShearwaterPuffinus subalaris Ridgway, 1897 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Yelkouan ShearwaterPuffinus yelkouan (Acerbi, 1827) | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Tropical ShearwaterPuffinus bailloni (Bonaparte, 1857) | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Subantarctic ShearwaterPuffinus elegans Giglioli & Salvadori, 1869 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Little ShearwaterPuffinus assimilis Gould, 1838 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| 'A'oPuffinus auricularis C. H. Townsend, 1890 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Bannerman's ShearwaterPuffinus bannermani Mathews & Iredale, 1915 | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Barolo ShearwaterPuffinus baroli (Bonaparte, 1857) | ProcellariidaeChordata | Accepted speciesRecorded extant |
| Bryan's ShearwaterPuffinus bryani Pyle, Welch & R. C. Fleischer, 2011 | ProcellariidaeChordata | Accepted speciesRecorded extant |
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.
- Streets, & Thomas Hale. (1877). Bulletin of the United States National Museum, vol. 1, no. 7. Contributions to the Natural History of the Hawaiian and Fanning Islands and Lower California, Made in Connection with the United States North Pacific Surveying Expedition, 1873-75. 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. A suitable sourced image remains to be added.
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:4QFXX. Classification follows source parent identifiers. English common names may vary by region.