Colombian dwarf tiger tarantula (Cyriocosmus leetzi)
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?
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Related species
- Trinidad dwarf tiger tarantula (Cyriocosmus elegans) – Beginner
- Amazon birdeater (Iridopelma hirsutum) – Intermediate
- Arizona blonde tarantula (Aphonopelma chalcodes) – Beginner
- Pinktoe tarantula (Avicularia avicularia) – Beginner
- Cobalt blue tarantula (Cyriopagopus lividus) – Expert
- Gooty sapphire ornamental tarantula (Poecilotheria metallica) – Expert
- Peruvian blue tarantula (Thrixopelma cyaneolum) – Beginner
- Singapore blue tarantula (Omothymus violaceopes) – Expert
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).