MythscribeMundus
THE NATURAL & IMAGINED WORLDAn illustrated compendium
NATURAL HISTORY · CATALOGUE RECORD

Legge's Hawk-Eagle

Nisaetus kelaarti (Legge, 1878)

Source-backed taxonomic record

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

Legge's hawk-eagle (Nisaetus kelaarti) is a bird of prey. Like all eagles, it is in the family Accipitridae. It breeds in the Indian subcontinent, from southern India to Sri Lanka. Its specific name kelaarti honors the physician-zoologist E.F. Kelaart. The English common name honours William Vincent Legge, who described the species in 1878. Legge's hawk-eagle is a medium-sized eagle and fairly large-sized raptor. The typical adult has brown upperparts and pale underparts, with barring on the undersides of the flight feathers and tail. The breast and belly are heavily streaked. The wings are broad with a curved trailing edge, and are held in a shallow V in flight. Sexes are similar, but young birds are often whiter-headed. Legge's hawk-eagle was formerly considered to be a subspecies of the mountain hawk-eagle, but it is smaller and has unstreaked buff underwing coverts. A 2008 study based on the geographic isolation and differences in call suggested that this be treated as a full species, Nisaetus kelaarti.

Wikipedia contributors, Legge's hawk-eagle; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:14:20.865822+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Nisaetus kelaarti (Legge, 1878)
Name authority
(Legge, 1878)
Common name
Legge's Hawk-Eagle
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Accipitriformes
Family
Accipitridae
Genus
Nisaetus
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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classAves
  9. orderAccipitriformes
  10. familyAccipitridae Vigors, 1824
  11. genusNisaetus Hodgson, 1836
  12. speciesNisaetus kelaarti (Legge, 1878)

Close classified relatives

These entries share the source’s genus, Nisaetus. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Blyth's Hawk-EagleNisaetus alboniger Blyth, 1845AccipitridaeChordataAccepted speciesRecorded extant
Changeable Hawk-EagleNisaetus cirrhatus (J. F. Gmelin, 1788)AccipitridaeChordataAccepted speciesRecorded extant
Flores Hawk-EagleNisaetus floris (E. J. O. Hartert, 1898)AccipitridaeChordataAccepted speciesRecorded extant
Sulawesi Hawk-EagleNisaetus lanceolatus (Temminck & Schlegel, 1845)AccipitridaeChordataAccepted speciesRecorded extant
Philippine Hawk-EagleNisaetus philippensis (Gould, 1863)AccipitridaeChordataAccepted speciesRecorded extant
Pinsker's Hawk-EagleNisaetus pinskeri (Preleuthner & Gamauf, 1998)AccipitridaeChordataAccepted speciesRecorded extant
Javan Hawk-EagleNisaetus bartelsi (Stresemann, 1924)AccipitridaeChordataAccepted speciesRecorded extant
Wallace's Hawk-EagleNisaetus nanus (Wallace, 1868)AccipitridaeChordataAccepted speciesRecorded extant
Mountain Hawk-EagleNisaetus nipalensis Hodgson, 1836AccipitridaeChordataAccepted speciesRecorded extant

Browse 170 records assigned to Accipitridae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Nisaetus nipalensis kelaarti (Legge, 1878) (Legge, 1878)synonym
Spizaetus kelaarti Legge, 1878 Legge, 1878synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

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.

  1. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=824095 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:47J2N. Classification follows source parent identifiers. English common names may vary by region.