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Chinese Fire-Belly Newt Care Guide

How to keep the semi-aquatic Chinese fire-belly newt (Cynops orientalis): cool water 16-22C, a land haul-out, a tight lid, and its toxic warning-colored skin.

Overview

The Chinese fire-belly newt (Cynops orientalis) is a small, semi-aquatic amphibian recognized by its black body and bright-orange aposematic belly. Compared with the Japanese fire-belly it has smoother skin and a rounder tail. It is a popular beginner newt but has firm, non-negotiable needs: cool water and a way to leave it.

Natural Range & Size

It is endemic to subtropical forests of East-Central China, where it breeds in shallow, vegetated ponds, ditches, wells and abandoned paddies. Adults reach roughly 5.6-10.2 cm (2.2-4.0 in) total length, with sexual maturity at one to three years.

Aquatic & Land Setup

This species is semi-aquatic and must be able to climb out of the water. A common arrangement is around 70% water to 30% land, with gentle slopes, floating plants or cork bark so the newt can haul out and rest. Densely planted, shallow water mirrors its wild paddy habitat.

Water Temperature & Quality

Ideal water sits between 16-22C (about 60-72F); they are cold-water animals and should be kept under 21C where possible and never above about 24C, which causes stress and disease. Use a dechlorinator on tap water and keep it clean with regular partial changes.

Diet

Fire-belly newts are carnivores. Offer small meaty foods such as bloodworms, blackworms, chopped earthworm and the occasional pellet. Feed modest portions and remove uneaten food to protect water quality.

Health & Toxicity / Handling

The orange belly is a warning: the skin carries tetrodotoxins that are mildly poisonous and medically significant if ingested, and can irritate on contact. Handle as little as possible, always with clean wet hands, and wash thoroughly afterward. Cool, clean water is the foundation of long-term health.

Common Mistakes

  • Using an aquarium heater or keeping the tank in a warm room above 24C.
  • Providing only water with no land or easy exit, risking drowning.
  • Leaving the lid loose so the newt escapes.
  • Housing newts with fish, which stresses them and exposes both to toxins.
  • Handling frequently and skipping handwashing after contact with toxic skin.

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