Furry Diary

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Texas Brown Tarantula

Aphonopelma hentzi

Also called Oklahoma brown tarantula, Missouri tarantula

SpeciesShort profile

From Southern and central United States, including Texas, Oklahoma, Missouri, and neighbouring states. It is the only tarantula species native to Missouri.12

A friendly guide, not veterinary advice. For anything about your pet's health, ask your vet.

At a glance the quick version

Length10 to 13 cm123
Lifespan1 to 40 years12
Sizemedium

Leg span can exceed 10 cm (4 in) and reach up to about 13 cm (5 in). Body length (not including legs) averages about 3.8-5 cm (1.5-2 in).

Females can live up to 40 years, though no studies have lasted that long so they may live even longer. Males rarely live more than a year after maturing.

Docile and non-aggressive temperament
Fascinating to observe in a naturalistic enclosure
Long-lived females can become a long-term companion
Low maintenance and quiet
124

Looks how to spot one

Hairy exoskeleton

The body is stocky and covered in fine hairs. The carapace and legs are uniformly dark chocolate brown, with reddish hairs on the carapace. After a moult the colours become more distinct. Males develop black legs with a copper coloured carapace. Immature spiders and males show many shades of brown with grey and red variations.12

Coloursdark chocolate brownreddish brownblackcoppergreytan123

Personality what they are like

This tarantula is known for being docile and non-aggressive. When threatened it may rear up on its hind legs and raise its front legs in a threatening display, or kick urticating hairs from its abdomen. It is shy and prefers to evade humans rather than confront them. Its venom is not medically significant to people, similar to a bee sting.123

Daily activity how busy a day looks

Low activity needs. It is nocturnal and spends most of the day in its burrow. Provide a deep substrate for digging and a hide. It does not require exercise or handling.24

Grooming and care the hands-on bits

Very low grooming needs. The spider keeps itself clean. The main care tasks are providing fresh water in a shallow dish, removing uneaten prey after a day, and maintaining a clean enclosure. Do not handle it frequently; it is best treated as a display animal.45

Home where they are happiest

Provide a terrestrial enclosure with more floor space than height. For an adult, a 30 x 30 x 30 cm enclosure or a 2-5 gallon tank with a secure lid works well. Use 10-13 cm (4-5 inches) of substrate such as coconut husk, peat moss or vermiculite for burrowing. Include a hide and a shallow water dish. Keep the surface dry but maintain a slightly moister retreat zone. Temperature should be 21-29°C (70-85°F). Mist lightly every three weeks. It is not communal and must be housed alone.45

Food basics what goes in the bowl

Feed live insects such as crickets, cockroaches, locusts, mealworms, superworms, moths and grasshoppers. Juveniles eat more frequently; adults do well on an appropriately sized meal every 7-14 days. Remove uneaten prey after one day. The food item should be no larger than the spider's abdomen.456

Company who they like around

Solitary. It must be housed alone and does not need or benefit from companionship. Handling is not recommended; it is a display animal best observed rather than touched.4

The story where it all began

The Texas brown tarantula has been kept as a pet for many decades, valued for its docile nature and manageable size. It is one of the most common tarantula species in the pet trade in the United States. In the wild it arrived in its current range about 8,000 years ago during a warmer, drier period. When the climate became cooler and wetter around 4,000 years ago, the tarantulas survived only in dry, rocky glade habitats that resembled their original desert environment. Today they are still collected from the wild and also bred in captivity for the pet trade.12

Recognised by the official bits

ITIS
Taxonomic Serial No. 8510987
U.S. Fish & Wildlife Service
Listed as Aphonopelma hentzi8

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Texas Brown Tarantula. It is our own starting plan, not a vet's advice, and you can change every line in the app.

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Owner questions the things everyone asks

How often should I feed my Texas Brown Tarantula?

Feed your tarantula live insects like crickets or cockroaches. Juveniles need feeding more often, while adults do well on an appropriately sized meal every 7, 14 days. Always remove any uneaten prey after one day, and adjust frequency based on moult stage as noted in Furry Diary's starting plan.456 Furry Diary plan

What does a Texas Brown Tarantula eat, and what should it never eat?

It eats live insects such as crickets, cockroaches, locusts, mealworms, superworms, moths, and grasshoppers. Never offer prey larger than its abdomen, and remove any uneaten food after a day to keep the enclosure clean.456

How much space does a Texas Brown Tarantula need?

Provide a terrestrial enclosure with more floor space than height, such as a 30 x 30 x 30 cm tank or a 2, 5 gallon aquarium with a secure lid. Use 10, 13 cm of substrate like coconut husk or peat moss for burrowing, and include a hide.45

What temperature, light or water does a Texas Brown Tarantula need?

Keep the temperature between 21, 29°C (70, 85°F). No special lighting is needed, it's nocturnal. Provide a shallow water dish and mist lightly every three weeks; Furry Diary's plan suggests checking humidity and the water dish every two days.45 Furry Diary plan

How often should I clean a Texas Brown Tarantula's home?

Spot clean weekly by removing leftover food and waste. Change the substrate every six months as part of Furry Diary's plan. Also remove any uneaten prey after one day to keep things tidy.45 Furry Diary plan

Can a Texas Brown Tarantula live with others?

No, this tarantula is solitary and must be housed alone. It does not need or benefit from companionship, so keep it in its own enclosure.4

How long does a Texas Brown Tarantula live?

Lifespan varies widely, from 1 to 40 years, with females typically living much longer than males. With proper care, your tarantula can be a long-term companion.12

Can I handle a Texas Brown Tarantula?

Handling is not recommended. This docile, shy tarantula prefers to avoid humans and may kick urticating hairs if threatened. It's best enjoyed as a fascinating display animal rather than handled.1234

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.

  1. en.wikipedia.org: Texas brown tarantula en.wikipedia.orgused for origin, weight kg, length cm, lifespan years, coat or body, colours, best traits, temperament, history, fun fact
  2. mdc.mo.gov: texas brown tarantula mdc.mo.govused for origin, length cm, lifespan years, coat or body, colours, best traits, temperament, activity needs, history, fun fact
  3. wildlifedepartment.com: brown tarantula wildlifedepartment.comused for length cm, colours, temperament
  4. academy.herpeton.net: aphonopelma hentzi academy.herpeton.netused for best traits, activity needs, grooming or care, habitat needs, diet basics, social needs
  5. petproducts.org: aphonopelma hentzi petproducts.orgused for grooming or care, habitat needs, diet basics
  6. britishspiders.org.uk: 110403 britishspiders.org.ukused for diet basics
  7. itis.gov: SingleRpt itis.gov
  8. fws.gov: texas brown tarantula aphonopelma hentzi fws.gov
  9. VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
  10. ASPCA: Dog grooming tips aspca.orgused for owner questions
  11. ASPCA: Cat grooming tips aspca.orgused for owner questions
  12. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
  13. RSPCA: What to feed your rabbit rspca.org.ukused for owner questions

Checked 2026-10-01. Text is written in our own words from these sources.