Reptoria

Colombian dwarf tiger tarantula (Cyriocosmus leetzi)

Colombian dwarf tiger tarantula (Cyriocosmus leetzi) in a terrarium

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Colombian dwarf tiger tarantula (Cyriocosmus leetzi) (origin: Colombia). Adult size around 5–6 cm leg span (body ~2 cm) — a dwarf species. Life expectancy females 8–12 years, males 2–3 years. The values below are carefully researched guidance.

Short answers

Colombian dwarf tiger tarantula: How big does the enclosure need to be?

20×20×20 cm (a dwarf ground-dweller).

Colombian dwarf tiger tarantula: What temperature does it need?

Daytime 23–27 °C, at night 20–22 °C.

Colombian dwarf tiger tarantula: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Colombian dwarf tiger tarantula: How long do they live?

Life expectancy: females 8–12 years, males 2–3 years.

Colombian dwarf tiger tarantula: Is it suitable for beginners?

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

Climate

Daytime temperature
23–27 °C
Night temperature
20–22 °C
Basking spot
—
Humidity
65–75 %
UVB
No UVB needed (nocturnal)

Enclosure

Minimum size
20×20×20 cm (a dwarf ground-dweller)
Substrate
Coco humus, 8–12 cm for digging; a small cork hide, a shallow water dish

Feeding

Food
Insects (house crickets, roaches, crickets, locusts)
Feeding interval
adults approx. 1×/week or every 10–14 days, juveniles 2–3×/week

Key facts

Adult size
5–6 cm leg span (body ~2 cm) — a dwarf species
Life expectancy
females 8–12 years, males 2–3 years
Origin
Colombia
Protection status
Not listed under CITES; no special registration duties
Brumation
None
Cohabitation
Single housing. Solitary and cannibalistic; no pair/group housing. The reason is not conflict but predation: these animals take anything that fits in their mouths, and a second animal in the enclosure is included.

Notes

Tiny and strikingly marked, with a heart-shaped spot on the abdomen. It needs hardly any space and is therefore one of the few species for small flats. Fast, but harmless — it usually hides.

Do you keep this species?

Add your animal to Reptoria – Reptoria reminds you about feeding and shedding. Add your animal for free →

Look for Colombian dwarf tiger tarantula (Cyriocosmus leetzi) in the marketplace →

Related species

All species in the care wiki →

What you need to start

To keep Colombian dwarf tiger tarantula (Cyriocosmus leetzi) you typically need: a suitable enclosure (20×20×20 cm (a dwarf ground-dweller)), substrate (Coco humus, 8–12 cm for digging; a small cork hide, 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: 25 September 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Cyriocosmus_leetzi, https://www.team-tarantula.de/artprofil/cyriocosmus-leetzi, https://www.thetarantulacollective.com/caresheets/cyriocosmus-leetzi

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).