Polypedates otilophus (Boulenger, 1893)
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.
Borneo eared frog (Polypedates otilophus) from Kubah National Park
Broobas · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Polypedates otilophus (also known as the file-eared tree frog, Borneo eared frog, or bony-headed flying frog) is a species of frog in the family Rhacophoridae. It is endemic to Borneo where it is widespread and found in Brunei, Indonesia, and Malaysia, typically in the lowlands but sometimes as high as 1,100 m (3,600 ft) above sea level. This species has prominent, sharp ridges behind the eye, above the ear, referred to in its names.
Wikipedia contributors, Polypedates otilophus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T17:53:27.514233+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Polypedates otilophus (Boulenger, 1893)
- Name authority
- (Boulenger, 1893)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Anura
- Family
- Rhacophoridae
- Genus
- Polypedates
- 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
- classAmphibia
- orderAnura
- familyRhacophoridae Hoffman, 1932
- subfamilyRhacophorinae Hoffman, 1932
- genusPolypedates Tschudi, 1838
- speciesPolypedates otilophus (Boulenger, 1893)
Close classified relatives
These entries share the source’s genus, Polypedates. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Polypedates cruciger Blyth, 1852 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates hecticus Peters, 1863 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates impresus Yang, 2008 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates insularis Das, 1995 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates leucomystax (Gravenhorst, 1829) | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates macrotis (Boulenger, 1891) | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates maculatus (Gray, 1830) | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates megacephalus Hallowell, 1861 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates occidentalis Das & Dutta, 2006 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates ranwellai Wickramasinghe, Munindradasa & Fernando, 2012 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates subansiriensis Mathew & Sen, 2009 | RhacophoridaeChordata | Accepted speciesRecorded extant |
| Polypedates taeniatus (Boulenger, 1906) | RhacophoridaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Rhacophorus otilophus Boulenger, 1893 Boulenger, 1893 | synonym |
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=665615 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:4LD5P. Classification follows source parent identifiers. English common names may vary by region.