All Angles Creatures
Caudata · HynobiidaeEntry 14,327 of 21,572

Amphibia · Caudata

Onychodactylus zhaoermiiChe, Poyarkov, Yan, 2012

Liaoning Clawed Salamander

No photograph of this species exists under a license anyone may reuse. It gets the same page regardless.

A nocturnal salamander reaching 176 mm nose to tail.

AmphibiaCaudataHynobiidaeOnychodactylus

Grows to
176.1mm
greatest recorded
Active
Nocturnal
Red List
Near Threatened
Body length across Hynobiidae

Longer than 54% of all species in Hynobiidae anyone has measured.

54% of 59 species are smaller46% larger
62.6 mmthe whole family, smallest to largest268 mm

The bar is the rank itself: its length is the share of the family this animal exceeds. The chart below is the family’s real spread, on a logarithmic scale because body length here runs from 62.6 to 268 mm. The solid rule is this animal. Every bar is a count of real species, and nothing on this figure is estimated.

What is known

10 sourced facts, each taken from a named scientific dataset. How to read these.

Cited from a dataset unless a row is marked otherwise.

Standing in the world

Conservation status
Near Threatened
Population trend
Decreasing

as reported by the IUCN Red List

Size

Length snout to vent · adult female mean
76.9mm3 in

mean adult female snout-to-vent length

Length snout to vent · adult male mean
65.3mm2.5 in

mean adult male snout-to-vent length

Length nose to tail · greatest recorded
176.1mm7 in

total length, tail included — AmphibiaChina, 2022. The database of Chinese amphibians. Accessible at http://www.amphibiachina.org.

How it lives

Active
Nocturnal

Breeding

Average clutch
8.49

midpoint of the reported range — Pincheira-Donoso, Harvey, Cotter, Stark, Meiri, and Hodgson, 2021, Glob. Ecol. Biogeogr., 30:1299-1310

Naming and history

Described by
Che, Poyarkov, Yan
Moved to another genus · since it was first described
No
Described in
2012

Keeping one

No enclosure size is given here

Swiss law sets amphibian enclosure sizes family by family, and this family is not among the ones its table names. No figure is given rather than one borrowed from a different kind of animal.

Swiss Tierschutzverordnung (TSchV), SR 455.1, Anhang 2, Tabelle 6 — legally binding minimum enclosure sizes for amphibians, given as multiples of total body length and stated for two animals.

What nobody knows

These are not gaps in our research. No scientific dataset records them for this species — and saying so is information you cannot get from a reference that simply leaves a field out.

  • Still living
  • Length snout to vent · greatest recorded
  • Length snout to vent · adult mean
  • Female length · mean, nose to tail
  • Length nose to tail · adult male mean
  • Length nose to tail · adult mean
  • Largest female · snout to vent
  • Largest male · snout to vent
  • Largest female · shell length
  • Largest male · shell length
  • Hatchling length · snout to vent
  • Hatchling length · nose to tail
  • Largest juvenile · snout to vent
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Body mass · greatest
  • Body mass · a typical adult
  • Body mass · adult female, mean
  • Body mass at hatching
  • Longest recorded life
  • Preferred body temperature · chosen in a laboratory gradient
  • Body temperature when active · measured in the wild
  • Diet
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How it hunts
  • Where it lives
  • Reproduction
  • How the young develop
  • Gestation or incubation
  • Smallest clutch recorded
  • Largest clutch recorded
  • Mean clutch · smallest reported
  • Mean clutch · largest reported
  • Clutches in a year
  • Clutches a year · fewest
  • Clutches a year · most
  • First breeds from · youngest recorded
  • First breeds by · oldest recorded
  • Hatchling length · smallest recorded
  • Hatchling length · largest recorded
  • Age at first breeding · female
  • Mature from · youngest recorded
  • Mature by · oldest recorded
  • Size at maturity · smallest recorded
  • Size at maturity · largest recorded
  • Venomous
  • Fangs
  • Body temp in the wild · lowest mean recorded
  • Body temp in the wild · highest mean recorded
  • Limbs
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Status assessed · the year the Red List last looked
  • Red List criteria
  • Region
  • Biome
  • Active season · shortest recorded
  • Active season · longest recorded
  • Density · lowest recorded
  • Density · highest recorded
  • Home range · largest recorded
  • Suborder
  • Infraorder
  • Subspecies
  • Type locality
  • Habitat
  • Active in
  • Mainland or island
  • Lowest it lives · above sea level
  • Highest it lives · above sea level
  • Range size

Others in Hynobiidae

Take this data

Everything on this page is available as data under CC BY 4.0 — use it freely, credit it, no permission needed.

This species as JSON · the whole dataset

Cite this page

The Reptile & Amphibian Encyclopedia (2026). Onychodactylus zhaoermii. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/onychodactylus-zhaoermii

@misc{onychodactylus_zhaoermii_2026,
  title  = {Onychodactylus zhaoermii},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/onychodactylus-zhaoermii}
}

Sources

  1. Moura, M. R. et al. TetrapodTraits: a database of 33,281 tetrapod species. Used under CC BY 4.0. Observed values only; this encyclopedia does not publish its imputed predictions.
  2. GBIF Secretariat. GBIF Backbone Taxonomy. Used under CC BY 4.0. Common names aggregated from constituent checklists.
  3. Catalogue of Life (dataset 3LR), used under CC BY.
  4. Huang, N. et al. (2023). Amphibian traits database: a global database on morphological traits of amphibians. Global Ecology and Biogeography 32, 633-641. Used under CC BY 4.0.