Reptoria

Cobalt blue tarantula (Cyriopagopus lividus)

Cobalt blue tarantula (Cyriopagopus lividus) in a terrarium

Invertebrates · Difficulty: Expert

Key facts and care guidance for Cobalt blue tarantula (Cyriopagopus lividus) (origin: Myanmar, Thailand). Adult size around body 5–6 cm, leg span 12–14 cm. Life expectancy females 15–20 years, males 4–6 years. The values below are carefully researched guidance.

Short answers

Cobalt blue tarantula: How big does the enclosure need to be?

30×30×40 cm for a single animal, of which at least 15–20 cm is substrate.

Cobalt blue tarantula: What temperature does it need?

Daytime 24–28 °C, basking spot No basking spot, at night 20–24 °C.

Cobalt blue tarantula: Does it need UVB lighting?

UVB: Not required.

Cobalt blue tarantula: How long do they live?

Life expectancy: females 15–20 years, males 4–6 years.

Cobalt blue tarantula: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
24–28 °C
Night temperature
20–24 °C
Basking spot
No basking spot
Humidity
70–80 %
UVB
Not required

Enclosure

Minimum size
30×30×40 cm for a single animal, of which at least 15–20 cm is substrate
Substrate
A moist mix of coco fibre, unfertilised soil and a little clay, 15–20 cm deep; a cork tube as a starter hide, keep the bottom layer moist and let the surface dry out

Feeding

Food
House crickets, roaches
Feeding interval
adults every 10–14 days

Key facts

Adult size
body 5–6 cm, leg span 12–14 cm
Life expectancy
females 15–20 years, males 4–6 years
Origin
Myanmar, Thailand
Protection status
Not listed under CITES
Brumation
None
Cohabitation
Keep them strictly singly. Solitary and cannibalistic: two animals in one enclosure regularly end up as one. That applies to animals of the same size too, and even when both are well fed. For breeding, introduce the male under observation and separate them again immediately.

Notes

Brilliant cobalt blue, but extremely fast and decidedly defensive – no touching, no handling. Without urticating hairs, but with a very painful bite. It lives almost permanently in its burrow.

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Related species

All species in the care wiki →

What you need to start

To keep Cobalt blue tarantula (Cyriopagopus lividus) you typically need: a suitable enclosure (30×30×40 cm for a single animal, of which at least 15–20 cm is substrate), substrate (A moist mix of coco fibre, unfertilised soil and a little clay, 15–20 cm deep; a cork tube as a starter hide, keep the bottom layer moist and let the surface dry out), a heat source with a thermostat, 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: 2 November 2026 · Editor: Reptoria editorial team · Sources include: Wikipedia DE, Wikipedia EN, eu_annex.txt (lokal), greatbasinserpentarium.com, home-of-insects.com

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).