Reptoria

Texas brown tarantula (Aphonopelma hentzi)

Texas brown tarantula (Aphonopelma hentzi), typical appearance of the species

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Texas brown tarantula (Aphonopelma hentzi) (origin: The southern USA (Texas, Oklahoma, Missouri, Arkansas, Louisiana)). Adult size around 12–14 cm leg span (body ~5–6 cm). Life expectancy females 20–30 years, males 5–8 years. The values below are carefully researched guidance.

Short answers

Texas brown tarantula: How big does the enclosure need to be?

30×30×30 cm (floor area matters more than height).

Texas brown tarantula: What temperature does it need?

Daytime 22–28 °C, at night 20–22 °C.

Texas brown tarantula: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Texas brown tarantula: How long do they live?

Life expectancy: females 20–30 years, males 5–8 years.

Texas brown tarantula: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
22–28 °C
Night temperature
20–22 °C
Basking spot
—
Humidity
50–60 % (dry, water bowl)
UVB
No UVB needed (nocturnal)

Enclosure

Minimum size
30×30×30 cm (floor area matters more than height)
Substrate
A dry sand-loam and coco humus mix, 8–12 cm; a 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
12–14 cm leg span (body ~5–6 cm)
Life expectancy
females 20–30 years, males 5–8 years
Origin
The southern USA (Texas, Oklahoma, Missouri, Arkansas, Louisiana)
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

One of North America's commonest tarantulas and decidedly calm — it would rather walk away than threaten. It takes room temperature without extra heating and needs no humidity. It grows very slowly, but it lasts for decades.

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Related species

All species in the care wiki →

What you need to start

To keep Texas brown tarantula (Aphonopelma hentzi) you typically need: a suitable enclosure (30×30×30 cm (floor area matters more than height)), substrate (A dry sand-loam and coco humus mix, 8–12 cm; a 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://bantam.earth/texas-brown-tarantula-aphonopelma-hentzi/, https://en.wikipedia.org/wiki/Texas_brown_tarantula, https://www.thetarantulacollective.com/caresheets/aphonopelma-hentzi

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).