Reptoria

Trinidad chevron tarantula (Psalmopoeus cambridgei)

Trinidad chevron tarantula (Psalmopoeus cambridgei) in a terrarium

Invertebrates · Difficulty: Intermediate

Key facts and care guidance for Trinidad chevron tarantula (Psalmopoeus cambridgei) (origin: Trinidad). Adult size around 14–16 cm leg span. Life expectancy females approx. 12 years, males approx. 3 years. The values below are carefully researched guidance.

Short answers

Trinidad chevron tarantula: How big does the enclosure need to be?

30×30×45 cm tall enclosure (arboreal, front-opening is recommended).

Trinidad chevron tarantula: What temperature does it need?

Daytime 24–28 °C, at night 20–22 °C.

Trinidad chevron tarantula: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Trinidad chevron tarantula: How long do they live?

Life expectancy: females approx. 12 years, males approx. 3 years.

Trinidad chevron 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
70–80 %
UVB
No UVB needed (nocturnal)

Enclosure

Minimum size
30×30×45 cm tall enclosure (arboreal, front-opening is recommended)
Substrate
Coco humus (slightly damp), about 5 cm; a vertical cork tube for them to web up; good ventilation

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
14–16 cm leg span
Life expectancy
females approx. 12 years, males approx. 3 years
Origin
Trinidad
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

A New World arboreal tarantula without urticating hairs, very fast and defensive with noticeable venom – not one for beginners, and no handling. It builds dense burrow tubes. A front-opening enclosure reduces the escape risk. Substrate only slightly damp, and ventilate well.

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Related species

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What you need to start

To keep Trinidad chevron tarantula (Psalmopoeus cambridgei) you typically need: a suitable enclosure (30×30×45 cm tall enclosure (arboreal, front-opening is recommended)), substrate (Coco humus (slightly damp), about 5 cm; a vertical cork tube for them to web up; good ventilation), 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/Psalmopoeus_cambridgei, https://tomsbigspiders.com/2016/11/11/psalmopoeus-cambridgei-the-trinidad-chevron-husbandry-notes/, https://www.thetarantulacollective.com/care-sheets-2/psalmopoeus-cambridgei

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).