Quasipaa exilispinosa (Liu & Hu, 1975)
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.

Lesser Spiny Frog, (Paa exilispinosa) Taken in Sai Kung East country park.
Thomas Brown · CC BY 2.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Quasipaa exilispinosa is a species of frog in the family Dicroglossidae. It is known under many common names, including Hong Kong spiny frog, common spiny frog, lesser spiny frog, little spiny frog, and Hong Kong paa frog. It has a patchy distribution in southern China including Hong Kong. Its natural habitats are subtropical hill streams in forests or shrublands, and sometimes also seepages, stream-fed marshes, and forests. It is threatened by over-collecting for human consumption and by habitat loss.
As hinted by common names "lesser" or "little" spiny frog, Quasipaa exilispinosa are relatively small among Quasipaa and the related frogs. Males grow to a snout–vent length of about 61 mm (2.4 in) and females to 57 mm (2.2 in). Tadpoles are up to about 39 mm (1.5 in) in length.
Wikipedia contributors, Quasipaa exilispinosa; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T18:23:19.233882+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Quasipaa exilispinosa (Liu & Hu, 1975)
- Name authority
- (Liu & Hu, 1975)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Anura
- Family
- Dicroglossidae
- Genus
- Quasipaa
- 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
- familyDicroglossidae Anderson, 1871
- subfamilyDicroglossinae Anderson, 1871
- genusQuasipaa Dubois, 1992
- speciesQuasipaa exilispinosa (Liu & Hu, 1975)
Close classified relatives
These entries share the source’s genus, Quasipaa. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Quasipaa acanthophora Dubois & Ohler, 2009 | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa boulengeri (Günther, 1889) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa courtoisi (Angel, 1922) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa delacouri (Angel, 1928) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa shini (Ahl, 1930) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa fasciculispina (Inger, 1970) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa jiulongensis (Huang & Liu, 1985) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa robertingeri (Wu & Zhao, 1995) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa spinosa (David, 1875) | DicroglossidaeChordata | Accepted speciesRecorded extant |
| Quasipaa verrucospinosa (Bourret, 1937) | DicroglossidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Rana exilispinosa Liu & Hu, 1975 Liu & Hu, 1975 | synonym |
| Rana paraspinosa Dubois, 1975 Dubois, 1975 | synonym |
| Nanorana exilispinosa (Liu & Hu, 1975) (Liu & Hu, 1975) | synonym |
| Paa exilispinosa (Liu & Hu, 1975) (Liu & Hu, 1975) | 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=774166 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:4R28L. Classification follows source parent identifiers. English common names may vary by region.