Eiongate Leaf Chameleon
Palleon nasus (Boulenger, 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.

Brookesia nasus (Chamaeleonidae); Ranomafana National Park, Madagascar
Axel Strauß · CC BY-SA 3.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Palleon nasus, commonly known as the elongate leaf chameleon, is a species of chameleon endemic to Madagascar. It was initially described by Boulenger in 1887. The species contains two subspecies, P. n. nasus and P. n. pauliani. It grows no more than 9 cm.
Wikipedia contributors, Palleon nasus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:29:27.075028+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Palleon nasus (Boulenger, 1887)
- Name authority
- (Boulenger, 1887)
- Common name
- Eiongate Leaf Chameleon
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Chamaeleonidae
- Genus
- Palleon
- Extinction status
- Not supplied by this source
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
- classReptilia Laurenti, 1768
- orderSquamata Oppel, 1811
- suborderIguania
- familyChamaeleonidae
- genusPalleon
- speciesPalleon nasus (Boulenger, 1887)
Close classified relatives
These entries share the source’s genus, Palleon. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Palleon lolontany (Raxworthy & Nussbaum, 1995) | ChamaeleonidaeChordata | Accepted speciesExtinction status not supplied |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Brookesia nasus nasus Boulenger, 1887 Boulenger, 1887 | synonym |
| Brookesia nasus Boulenger, 1887 Boulenger, 1887 | synonym |
| Brookesia nasus pauliani Brygoo, Blanc & Domergue, 1972 Brygoo, Blanc & Domergue, 1972 | synonym |
| Brookesia betsileana Ahl, 1927 Ahl, 1927 | 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://reptile-database.reptarium.cz/species?genus=Palleon&species=nasus 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:4C5HP. Classification follows source parent identifiers. English common names may vary by region.