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Costa Rican orangemouth tarantula (Psalmopoeus reduncus)

Costa Rican orangemouth tarantula (Psalmopoeus reduncus), typical appearance of the species

Invertebrates · Difficulty: Intermediate

Key facts and care guidance for Costa Rican orangemouth tarantula (Psalmopoeus reduncus) (origin: Costa Rica, Panama, Nicaragua). Adult size around 12–14 cm leg span (body ~5 cm). Life expectancy females up to approx. 12 years, males up to approx. 3 years. The values below are carefully researched guidance.

Short answers

Costa Rican orangemouth tarantula: How big does the enclosure need to be?

30×30×40 cm tall enclosure (arboreal, front-opening is recommended).

Costa Rican orangemouth tarantula: What temperature does it need?

Daytime 24–28 °C, at night 20–22 °C.

Costa Rican orangemouth tarantula: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Costa Rican orangemouth tarantula: How long do they live?

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

Costa Rican orangemouth 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
30×30×40 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
12–14 cm leg span (body ~5 cm)
Life expectancy
females up to approx. 12 years, males up to approx. 3 years
Origin
Costa Rica, Panama, Nicaragua
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

Brownish with orange-marked mouthparts. Like all Psalmopoeus without urticating hairs, but very fast and with noticeable venom. No handling. The young dry out easily: slightly damp plus good ventilation.

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Related species

All species in the care wiki →

What you need to start

To keep Costa Rican orangemouth tarantula (Psalmopoeus reduncus) you typically need: a suitable enclosure (30×30×40 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Psalmopoeus_reduncus, https://www.thedefiantforest.com/blogs/news/panama-blonde-tarantula-care-guide-psalmopoeus-reduncus, https://www.thetarantulacollective.com/care-sheets-2/psalmopoeus-reduncus

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).