Ringed caecilian (Siphonops annulatus)
Photo: Dias, I / CC BY 4.0 · via Wikimedia Commons

Amphibian · Caecilian

Ringed caecilian care guide

Siphonops annulatus

Advanced

The ringed caecilian is a advanced-level caecilian from Tropical South America east of the Andes. Adults reach 30–45 cm and live 10+ years in captivity. A burrower: deep, moist, loose soil and leaf litter. Rarely seen at the surface.

  • Enclosure 45 × 30 × 75 cm
  • Temp 22–27°C
  • Humidity 70–90%

How much does a ringed caecilian cost in Canada?

Animal$80–150Typical captive-bred price
Bioactive enclosure$340–620Enclosure $170–330 · equipment $70–160 · bioactive supplies ≈ $110
Yearly upkeep$100–200Food, supplements, bulbs, power, vet fund
First year total$520–970All prices CAD, estimates

Ringed caecilian quick facts

Skill level
Advanced
Adult size
30–45 cm
Lifespan
10+ years
Activity
Nocturnal
Native range
Tropical South America east of the Andes
Minimum enclosure
45 × 30 × 75 cm (18 × 12 × 30 in, ≈ 27 US gal)
Housing
Up to 3 can share; add about 40% more floor space for each extra animal.
Temperature
22–27°C
Humidity
70–90%
UVB
Not needed
Diet
Carnivore – earthworms, termites, small insects
Bioactive style
Terrestrial amphibian

Ringed caecilian enclosure & bioactive setup

Give one adult at least 45 × 30 × 75 cm (18 × 12 × 30 inches). Up to 3 can share; add about 40% more floor space for each extra animal. This species suits a terrestrial amphibian bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix12 cm
  3. Base layer – packed coco fibre8 cm
  4. Drainage – clay bio balls3 cm

Burrowing amphibians need soft, moist soil they can dig into – keep it damp, never waterlogged, and provide a shallow water dish. This species digs, so give it 20 cm (8 in) of substrate in total. Only the top 12 cm needs to be bioactive soil; the 8 cm underneath can be cheaper coco fibre, dampened and packed firm.

Temperature: 22–27°C. Humidity: 70–90%. UVB: Not needed.

What does a ringed caecilian eat?

Carnivore – earthworms, termites, small insects. Feed 2–3 times a week.

Handling, temperament & health

Hands-off; mostly hidden underground.

Health watch: Skin infections and dehydration.

Cleaning & maintenance schedule

Daily

  • Check temperature (many salamanders need it cool) and keep the water dish clean.

Weekly

  • Feed; remove uneaten food.
  • Moisten soil if the surface dries; check the drainage layer.

Monthly

  • Top up leaf litter; check crew numbers.

Yearly

  • Refresh the top of the soil.

Recommended for a ringed caecilian bioactive

Quantities are for one minimum-size enclosure (45 × 30 × 75 cm).

Ringed caecilian FAQ

Is the ringed caecilian good for beginners?

The ringed caecilian is an advanced species – best for experienced keepers. Hands-off; mostly hidden underground.

What size enclosure does a ringed caecilian need?

At least 45 × 30 × 75 cm (about 18 × 12 × 30 inches, roughly 27 US gallons) for one adult. Up to 3 can share; add about 40% more floor space for each extra animal.

How much does a ringed caecilian cost in Canada?

Typically $80–150 CAD to buy, about $340–620 CAD for a complete bioactive enclosure, and $100–200 CAD a year to keep.

What temperature and humidity does a ringed caecilian need?

Temperature: 22–27°C. Humidity: 70–90%.

What does a ringed caecilian eat?

Carnivore – earthworms, termites, small insects. Feed 2–3 times a week.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.