Lesser Fish Eagle
Icthyophaga humilis (S. Müller & Schlegel, 1841)
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 lesser fish eagle (Icthyophaga humilis) is a species of Icthyophaga found in the Indian subcontinent, primarily in the foothills of the Himalayas, and south-east Asia. There are records from Gujarat, Central India and in more recent times from the Kaveri river valley in southern India, although the south Indian records are now thought to come from an isolated population, disjunct from the species' normal range.
Some taxonomic authorities place this species in the genus Icthyophaga. Others place it in the genus Haliaeetus.
Lesser fish eagles are fish-eating birds that have feet adapted to aid in gripping slippery fish. They have strongly curved talons, and spicules along the underside of the birds' toes help to grip fish as they pull them from the water.
There are two subspecies: Icthyophaga humilis humilis, which is native to the Malaysian Peninsula, Sumatra, Borneo, and Sulawesi; and Icthyophaga humilis plumbeus, which is native to Kashmir through southeast India, Nepal, and Burma towards Indochina.
Wikipedia contributors, Lesser fish eagle; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:09:22.615846+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Icthyophaga humilis (S. Müller & Schlegel, 1841)
- Name authority
- (S. Müller & Schlegel, 1841)
- Common name
- Lesser Fish Eagle
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Accipitriformes
- Family
- Accipitridae
- Genus
- Icthyophaga
- 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
- orderAccipitriformes
- familyAccipitridae Vigors, 1824
- genusIcthyophaga R. P. Lesson, 1843
- speciesIcthyophaga humilis (S. Müller & Schlegel, 1841)
Close classified relatives
These entries share the source’s genus, Icthyophaga. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| White-bellied Sea EagleIcthyophaga leucogaster (J. F. Gmelin, 1788) | AccipitridaeChordata | Accepted speciesRecorded extant |
| African Fish EagleIcthyophaga vocifer (Daudin, 1800) | AccipitridaeChordata | Accepted speciesRecorded extant |
| Madagascar Fish EagleIcthyophaga vociferoides (des Murs, 1845) | AccipitridaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Ichthyophaga humilis (S. Müller & Schlegel, 1841) (S. Müller & Schlegel, 1841) | synonym |
| Falco humilis S. Müller & Schlegel, 1841 S. Müller & Schlegel, 1841 | synonym |
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.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=824072 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:6MTX3. Classification follows source parent identifiers. English common names may vary by region.