Overview
The Fire-Bellied Newt (Japanese) (Cynops pyrrhogaster) is a beginner freshwater species known for its dark brown dorsum, red belly coloration. Red belly. Bottom to Mid.
Origin & Appearance
Origin: Japan.
Colors: Dark Brown dorsum, Red belly.
Body Shape: Salamander/Newt (elongate amphibian). Typical adult dimensions: 13.0 x 1.9 x 1.9.
Sexual Dimorphism: Subtle; males have swollen cloaca during breeding.
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 64–72°F |
| pH Range | 6.5–7.5 |
| Water Hardness (GH) | 5-15 |
| Bioload | low |
| Oxygen Demand | medium |
| Plant Safe | mostly |
| Aquarium Position | Bottom to Mid |
Behavior & Activity
Same as Chinese fire-bellied newt; slow walking and swimming; displays bright belly as warning when threatened
Speed: 20/100Aggression: 2/10nocturnalSchooling (3+)
Breeding
Moderate; egg layer on plants
Common Diseases
💊 Chytrid fungus💊 bacterial💊 red-leg
Expert Notes
Red belly; cold-water species