Cynops orientalis · Salamandridae

Chinese Fire-bellied Newt

A small black newt with a bright orange-red belly from still waters of eastern China. It needs a cool, clean, mostly aquatic tank, and it is toxic, so it is a watch-don't-touch pet. In the U.S. it is federally listed as injurious wildlife, which limits imports and some shipping.

Group
Salamanders
Difficulty
Beginner
Adult size
fire-bellied newts generally 3–5 in
Lifespan
fire-bellied newts up to 15–25 years with proper care

Evidence CExpert consensus or hobby source (lowest grade of its care-critical sections) · Reviewed 2026-10-24 by Novel Fauna · Evidence graded 2026-10-25

Overview

The Chinese (Oriental) fire-bellied newt is one of the most common newts in the pet trade 1. It is now often classified as Hypselotriton orientalis 1. Fire-bellied newts take their name from the vivid red-orange pattern on their bellies 2. PetMD gives fire-bellied newts in general a length of 3 to 5 inches, with females larger than males, and a lifespan of up to 15 to 25 years with good care, depending on the species 2.

These newts are mildly poisonous. Their skin secretes toxins, mainly tetrodotoxin, which can be medically significant if enough is swallowed 1. Treat it as a pet to watch, not handle.

A note on our sources. PetMD's veterinary-reviewed care sheet covers fire-bellied newts as a group 2. We pair it with species natural history from the U.S. Geological Survey 1 and Merck's amphibian guidance 456.

Natural history

Evidence B
  • Rests on a single source

This newt is widespread in China along the lower Yangtze River and nearby areas, including Henan, Hubei, Anhui, Jiangsu, Zhejiang, Jiangxi and Fujian provinces 1. It lives in low- and mid-elevation foothills, roughly 30 to 1,000 m above sea level 1. Its habitats are still water such as ponds, rice terraces and ditches, often with muddy bottoms and lush aquatic plants for hiding and egg-laying 1. Where winters are mild it stays active year-round. Elsewhere it overwinters under water or in ground crevices 1. It feeds on small aquatic animals such as worms and insect larvae 1.

Hundreds of thousands are collected from the wild every year for the pet trade 1.

Enclosure

  • Water first. This species lives in still, plant-filled water 1. Set up a tank with plenty of water, live or artificial plants, and an easy ramp to a land area 12.
  • Tank size. PetMD recommends at least a 15-gallon tank for one adult and 20 gallons for two. Choose a tank that is longer than it is tall 2.
  • Lid. Use a well-ventilated, screened lid 2.
  • Avoid hazards. Real stones can topple and crush a newt, so use secure or artificial decor 2. Avoid gravel small enough to swallow 2.
  • Water quality. Only use dechlorinated water, never distilled 24.
    • In a mostly aquatic tank, change 10–25% of the water every two to four weeks, or more often as needed 2.
    • Test the water weekly and change the filter media monthly 2.
    • Use gentle filtration with no strong currents 4.
  • Housing. Several newts can share a large enough tank, but watch for fighting. Never mix different amphibian species 2.

Temperature & lighting

PetMD gives fire-bellied newts a temperature of 60–75°F. Never let the tank go above 78°F, which causes stress and illness 2. In the wild, the breeding-season water temperature is about 15–23°C (59–73°F) 1. Most setups need no heater if the room stays above 60°F. Keep the tank out of direct sun 2. Use both an air thermometer and a submersible thermometer 2.

Provide 10 to 12 hours of light a day 2. PetMD recommends low-level (2.0 or 5.0) UVB to prevent metabolic bone disease, replaced every six months. Stronger UVB can damage amphibian eyes and skin 2. Give plenty of hiding places 2.

Humidity

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources

Keep humidity around 70% over the land area, measured with a hygrometer 2. Mist the land substrate daily so it stays moist but not soggy 2.

Substrate

Evidence C
  • Rests on a single source
  • Only expert, clinic or hobby sources
  • Land area. Use a moisture-holding substrate that isn't abrasive. Avoid reptile carpet and artificial turf 2.
  • In the water. Any gravel must be too large to swallow. Small gravel or bark can cause a life-threatening blockage 2.

Diet & supplementation

  • Base diet. Gut-loaded insects and worms 2. Chop worms into bite-sized pieces for small newts 2. Avoid mealworms, which are hard to digest 2.
  • In the water. Offer bloodworms, brine shrimp or tubifex worms, plus a little dry newt food as a supplement 2.
  • Supplements. Dust insects with calcium plus vitamin D and an amphibian multivitamin 2. Poor diets cause metabolic bone disease and vitamin A deficiency 5.
  • Schedule. Feed juveniles daily and adults every other day 2.
  • Cleanup. Remove uneaten food within 10–15 minutes, because leftovers foul the water 2.

Handling & temperament

Handle only when necessary 2. If you must, wear powder-free gloves moistened with dechlorinated water 2. Never let a newt's secretions contact your eyes, mouth or open wounds 2. Move newts with a fine-mesh net 2. Wash your hands afterward, because amphibians can carry Salmonella 9.

Health

Common issues

  • Skin ulcers and lesions, especially on the nose 2.
  • Swollen, sunken or crusted eyes 2.
  • Stuck shed, especially on the toes 2.
  • Metabolic bone disease and vitamin A deficiency 5.
  • Bacterial infections such as red-leg syndrome, often after changes in temperature, diet, crowding or cleanliness 6.

When to see a vet

PetMD recommends an annual vet visit 2. Go sooner for skin ulcers, eye problems, trouble walking or stuck shed 2. Bring photos of the setup, diet, heaters and light specifications 2.

Breeding overview

In the wild, breeding runs from March to July, peaking from late April to mid-May 1. Females lay single eggs, or small groups, on the undersides of underwater leaves, often folding the leaf to hide them 1. Like many newts, they rely on lush aquatic plants for egg-laying 13.

Sources

  1. Oriental Fire-bellied Newt (Hypselotriton orientalis) – Species Profile · U.S. Geological Survey, Nonindigenous Aquatic Species Program
  2. Fire Bellied Newt Care Sheet · PetMD
  3. Salamander and Newt · San Diego Zoo Wildlife Alliance
  4. Housing for Amphibians · Merck Veterinary Manual
  5. Nutritional Diseases of Amphibians · Merck Veterinary Manual
  6. Common Infectious Diseases of Amphibians · Merck Veterinary Manual
  7. Salamanders as Injurious Wildlife: What It Means for Owners and Scientists (FAQs) · U.S. Fish and Wildlife Service
  8. List of Salamanders Designated as Injurious Wildlife · U.S. Fish and Wildlife Service
  9. Salmonella, Feeder Rodents, and Pet Reptiles and Amphibians · U.S. Food and Drug Administration

Last reviewed 2026-10-24 by Novel Fauna. This guide is general husbandry information, not veterinary advice. When an animal is sick, see a veterinarian experienced with exotic animals.

Revision history

  1. Library complete: 20 more cited guides (70 total), Invertebrates group, care targets migration 0020, source title fixes 5cf06a2

Evidence grades: Novel Fauna editorial: source classification, not yet expert-reviewed, 2026-10-25. What the grades mean.

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