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Ornate horned frog (Ceratophrys ornata)

Ornate horned frog (Ceratophrys ornata), typical appearance of the species

Amphibians · Difficulty: Beginner

Key facts and care guidance for Ornate horned frog (Ceratophrys ornata) (origin: South America – the pampas: Argentina, Uruguay, southern Brazil (Rio Grande do Sul)). Adult size around females approx. 12–17 cm, males approx. 8–11 cm. Life expectancy approx. 10–15 years. The values below are carefully researched guidance.

Short answers

Ornate horned frog: How big does the enclosure need to be?

80 × 40 × 40 cm for 1 adult animal (ground-oriented, little height needed); smaller for juveniles.

Ornate horned frog: What temperature does it need?

Daytime 22–28 °C, at night 20–22 °C.

Ornate horned frog: Does it need UVB lighting?

UVB: UVB not essential (ground-dwelling/nocturnal); weak UVB optional.

Ornate horned frog: How long do they live?

Life expectancy: approx. 10–15 years.

Ornate horned frog: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
22–28 °C
Night temperature
20–22 °C
Basking spot
—
Humidity
70–90 %
UVB
UVB not essential (ground-dwelling/nocturnal); weak UVB optional

Enclosure

Minimum size
80 × 40 × 40 cm for 1 adult animal (ground-oriented, little height needed); smaller for juveniles
Substrate
Moist, diggable coco fibre or terrarium soil, 10–20 cm deep (at least one and a half times the animal's body height), partly covered with moss and leaf litter; plus a shallow water dish

Feeding

Food
Insects (crickets, house crickets, roaches), earthworms; occasionally young mice or fish
Feeding interval
adults approx. 1×/week (do not overfeed), juveniles every 2–3 days

Key facts

Adult size
females approx. 12–17 cm, males approx. 8–11 cm
Life expectancy
approx. 10–15 years
Origin
South America – the pampas: Argentina, Uruguay, southern Brazil (Rio Grande do Sul)
Protection status
No CITES protection; captive-bred animals are freely tradable
Brumation
An optional dry or winter rest (about December to February: lower the temperature, let the substrate dry out, a cocoon); not essential, but it encourages breeding
Cohabitation
Keep them singly – essential. Aggressive and markedly cannibalistic (it eats others of its kind up to its own size). Never keep them in pairs or groups.

Notes

Common mistakes: overfeeding (obesity and fatty organs), conditions that are too dry or too cold, and attempts to house it with others. A sedentary ambush hunter, and bitey. Watch that the substrate is clean and damp (skin infections).

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Related species

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What you need to start

To keep Ornate horned frog (Ceratophrys ornata) you typically need: a suitable enclosure (80 × 40 × 40 cm for 1 adult animal (ground-oriented, little height needed); smaller for juveniles), substrate (Moist, diggable coco fibre or terrarium soil, 10–20 cm deep (at least one and a half times the animal's body height), partly covered with moss and leaf litter; plus a shallow water dish), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: Wikipedia DE, Wikipedia EN, einrichtungsbeispiele.de, exo-terra.com, megazoo-nord.de

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).