Leach's Storm Petrel
Hydrobates leucorhous (Vieillot, 1818)
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.

A Leach's storm-petrel (Hydrobates leucorhous) on the beach of Saint-Jean-de-Monts, France. Multiple individuals were stranded due to the strong winds.
Alexis Lours · CC BY 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Leach's storm petrel or Leach's petrel (Hydrobates leucorhous) is a small seabird of the tubenose order. It is named after the British zoologist William Elford Leach. The scientific name is derived from Ancient Greek. Hydrobates is from hydōr "water", and batēs "walker", and leucorhous is from leukos, "white" and orrhos, "rump". It was formerly treated in the genus Oceanodroma before that genus was merged into Hydrobates. It breeds on inaccessible islands in the colder northern areas of the North Atlantic and North Pacific Oceans. The only breeding colony in the Southern Hemisphere is located on Dassen Island in South Africa. It nests in colonies close to the sea in well concealed areas such as rock crevices, shallow burrows, or even logs. It lays a single white egg, which often has a faint ring of purple spots at the large end. This storm petrel is strictly nocturnal at the breeding sites to avoid predation by gulls and skuas, and even avoids coming to land on clear, moonlit nights.
Wikipedia contributors, Leach's storm petrel; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:48:38.928672+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Hydrobates leucorhous (Vieillot, 1818)
- Name authority
- (Vieillot, 1818)
- Common name
- Leach's Storm Petrel
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Procellariiformes
- Family
- Hydrobatidae
- Genus
- Hydrobates
- 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
- familyHydrobatidae Mathews, 1912
- genusHydrobates F. Boie, 1822
- speciesHydrobates leucorhous (Vieillot, 1818)
Close classified relatives
These entries share the source’s genus, Hydrobates. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| European Storm PetrelHydrobates pelagicus (Linnaeus, 1758) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Fork-tailed Storm PetrelHydrobates furcatus (J. F. Gmelin, 1789) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Townsend's Storm PetrelHydrobates socorroensis (C. H. Townsend, 1890) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Ainley's Storm PetrelHydrobates cheimomnestes (Ainley, 1980) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Ringed Storm PetrelHydrobates hornbyi (G. R. Gray, 1854) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Swinhoe's Storm PetrelHydrobates monorhis (Swinhoe, 1867) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Ashy Storm PetrelHydrobates homochroa (Coues, 1864) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Band-rumped Storm PetrelHydrobates castro (Harcourt, 1851) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Monteiro's Storm PetrelHydrobates monteiroi (Bolton, A. L. Smith, Gómez-Díaz, Friesen, Medeiros, Bried, Roscales & Furness, 2008) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Cape Verde Storm PetrelHydrobates jabejabe (Barboza du Bocage, 1875) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Wedge-rumped Storm PetrelHydrobates tethys (Bonaparte, 1852) | HydrobatidaeChordata | Accepted speciesRecorded extant |
| Black Storm PetrelHydrobates melania (Bonaparte, 1854) | HydrobatidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Oceanodroma leucorhoa (Vieillot, 1818) (Vieillot, 1818) | synonym |
| Procellaria leucorhoa Vieillot, 1818 Vieillot, 1818 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Europe & Northern Asia (excluding China)
Middle America
North America
Southern Asia
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=1255030 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:D5KF8. Classification follows source parent identifiers. English common names may vary by region.