Cynops orientalis — Fact Sheet
Cynops orientalis · Cynops orientalis
📋 At a glance
| Adult size | 6-10 cm |
| Lifespan | 10-20 years |
| Activity | Cathemeral |
| Difficulty | Intermediate |
| Legal | CITES: not listed; EU: not listed; local rules still apply |
🏠 Enclosure
Minimum practical adult housing: 60 x 30 x 30 cm aquarium for a small group. Bigger is useful when it creates more stable water, more hiding choices, or a better temperature gradient. Baby and juvenile setups should be smaller, secure, and easy to monitor; upgrade before the animal becomes cramped or water quality becomes unstable.
🪨 Substrate and furnishings
Use a cool aquarium with plants, cork or floating platforms, hides, and smooth surfaces. Juveniles may go through a terrestrial stage and need a small escape-proof damp setup before returning to water. Adults need more water volume than height.
💡 Lighting
Moderate plant lighting on a 10-12 hour cycle is enough. Low-level UVB can be used cautiously over part of the enclosure if shaded water and hides remain available. Avoid lighting that warms the water.
🌡️ Temperature
Water: 14-22 °C
Measure water with a submerged digital probe and keep it within the stated range; overheating is the main concern. Do not provide a basking lamp or impose a separate night-temperature cycle on the aquarium.
💧 Humidity and water
Keep ammonia at 0 mg/l and nitrite at 0 mg/l. Nitrate should be controlled with partial water changes, plants, and moderate feeding. With any odd smell, cloudy water, red skin, or an animal lingering at the surface, water quality is the first thing to check.
Ambient humidity matters less than water quality, but the land or floating rest area must not dry the animal. Keep the aquarium covered securely while maintaining gas exchange.
🪳 Feeding
Juveniles feed more often on small moving foods, while adults usually eat a few times per week depending on temperature and body condition. Earthworms are an excellent staple for larger animals; frozen foods must be clean and should not foul the water.
Feed earthworms, blackworms where legal and clean, bloodworms, daphnia, small aquatic invertebrates, and soft chopped foods. Remove leftovers promptly. Avoid feeder fish and fatty foods.
🩺 Health — warning signs
In aquatic newts, abnormal floating, staying on land, trying to leave the water, or reddened skin often points to water, temperature, or infection problems. Do not add fish medications without veterinary guidance; many products are unsafe for amphibians.
Common problems include ammonia or nitrite poisoning, warm water stress, fungal skin patches, bloating, escape, wounds from sharp decor, and starvation from competition. Warning signs include floating, frantic swimming, curled body, skin fuzz, red skin, refusal to feed, or gasping at the surface.
Persistent refusal to feed, swelling, wounds, breathing difficulty, abnormal floating, severe weakness, or spreading skin changes should be assessed by a veterinarian experienced with amphibians.