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Colombian lesserblack tarantula (Xenesthis intermedia)

Colombian lesserblack tarantula (Xenesthis intermedia), typical appearance of the species

Invertebrates · Difficulty: Intermediate

Key facts and care guidance for Colombian lesserblack tarantula (Xenesthis intermedia) (origin: Northern South America (Colombia, Venezuela)). Adult size around 18–23 cm leg span (a large species). Life expectancy females 15–20 years, males 3–4 years. The values below are carefully researched guidance.

Short answers

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

40×30×30 cm (a large ground-dwelling species) with deep substrate.

Colombian lesserblack tarantula: What temperature does it need?

Daytime 24–28 °C, at night 20–22 °C.

Colombian lesserblack tarantula: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Colombian lesserblack tarantula: How long do they live?

Life expectancy: females 15–20 years, males 3–4 years.

Colombian lesserblack tarantula: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
24–28 °C
Night temperature
20–22 °C
Basking spot
—
Humidity
75–85 %
UVB
No UVB needed (nocturnal)

Enclosure

Minimum size
40×30×30 cm (a large ground-dwelling species) with deep substrate
Substrate
A forest humus, coco and sand mix, 15–20 cm deep (an opportunistic digger), slightly damp

Feeding

Food
Insects and larger roaches; adults also take large prey
Feeding interval
adults every 1–2 weeks, juveniles 2×/week

Key facts

Adult size
18–23 cm leg span (a large species)
Life expectancy
females 15–20 years, males 3–4 years
Origin
Northern South America (Colombia, Venezuela)
Protection status
No CITES or protected status
Brumation
None
Cohabitation
Keep them singly. Solitary and cannibalistic – keep them on their own. The reason is not fighting but feeding: these animals take anything that fits in the mouth, and a second animal in the enclosure counts.

Notes

A large, powerful New World species with urticating hairs; it can be defensive. High humidity, but good ventilation is needed (otherwise mould and respiratory problems). Damp, deep substrate without waterlogging. For the advanced.

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Related species

All species in the care wiki →

What you need to start

To keep Colombian lesserblack tarantula (Xenesthis intermedia) you typically need: a suitable enclosure (40×30×30 cm (a large ground-dwelling species) with deep substrate), substrate (A forest humus, coco and sand mix, 15–20 cm deep (an opportunistic digger), slightly damp), 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: https://wsc.nmbe.ch/spec-data/44615, https://www.thetarantulacollective.com/care-sheets-2/xenesthis-intermedia, https://www.werescue.pet/breeds/colombian-lesserblack/

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).