Furry Diary

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Mexican Bloodleg Tarantula

Aphonopelma bicoloratum

Also called Mexican Blood Leg, Mexican Beauty Tarantula

SpeciesShort profile

From Southwestern Mexico, in dry forests and scrublands12

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

At a glance the quick version

Length8.9 to 12.7 cm32
Lifespan5 to 25 years124
Sizesmall

Diagonal leg span (DLS) of 3.5 to 5 inches

Males live 5 to 7 years, females 20 to 25 years (some sources say up to 40+)

Striking orange and black colouration
Docile and calm temperament
Long lifespan for females
Good display species that stays visible
25

Looks how to spot one

Hair (setae)

This tarantula has a black opisthosoma (abdomen) and chelicerae, while the carapace and legs are a rich reddish-orange. The abdomen is covered in long, slender reddish hairs. It is a New World species with urticating hairs that can be kicked off as a defence.16

Coloursblackreddish-orangered16

Personality what they are like

Generally docile and calm, especially as adults. Spiderlings and juveniles can be skittish and may retreat or burrow. Adults are confident and often stay out in the open. If provoked, they may kick urticating hairs; bites are very rare. They are slow-moving and not aggressive.124

Daily activity how busy a day looks

Low activity needs. Provide an enclosure that is wider than tall, with floor space more important than height. A hide (e.g. half cork bark) is appreciated. They do not need a wheel or toys.32

Grooming and care the hands-on bits

Very low maintenance. No grooming needed. Keep the enclosure clean and remove uneaten prey after 24 hours. Provide a shallow water dish for larger specimens. Spot clean as needed.24

Home where they are happiest

Terrestrial enclosure, wider than tall. For adults, at least 3-4 times the leg span in floor area. Substrate: organic potting soil, peat moss, cocofiber or a mix, 1/2 to 2/3 full to allow burrowing. Temperature 68-80°F (20-27°C). Humidity low to moderate (60-70%), keep substrate mostly dry with a water dish. Provide a hide like half a cork bark round. No special lighting needed.324

Food basics what goes in the bowl

Insectivorous. Spiderlings eat pinhead crickets, flightless fruit flies or small roach nymphs. Juveniles and adults eat crickets, mealworms, superworms, roaches. Adults feed every 10-18 days, spiderlings every 7-14 days. Remove uneaten prey after 24 hours. Wait 24-48 hours after a moult before feeding.324

Company who they like around

Solitary. Do not house with other tarantulas. They are not social and will cannibalise. Observation only, not for handling. Not venomous to humans in a dangerous way (mild venom, like a bee sting), but they have urticating hairs that can cause irritation. Not illegal to keep in most countries, but check local laws.12

The story where it all began

Aphonopelma bicoloratum was first described in 1996 by Struchen, Brändle and Schmidt. It is native to the dry forests and scrublands of southwestern Mexico, particularly in the state of Puebla. It has been kept in the pet hobby for many years, valued for its docile nature and striking orange legs. It is often confused with Brachypelma boehmei but has a more uniform orange colour. It is a slow-growing, long-lived species that makes an excellent display tarantula for beginners.12

Recognised by the official bits

ITIS
Accepted species, common name Mexican bloodleg tarantula7

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Mexican Bloodleg 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 Mexican Bloodleg Tarantula?

Spiderlings should be fed every 7 to 14 days, while adults eat every 10 to 18 days. Always remove any uneaten prey after 24 hours, and wait 24 to 48 hours after a moult before offering food. Furry Diary's starting plan suggests noting the feeding schedule and moult stage in your diary.324 Furry Diary plan

What does a Mexican Bloodleg Tarantula eat, and what should it never eat?

They are insectivorous: spiderlings eat pinhead crickets, flightless fruit flies or small roach nymphs, while juveniles and adults eat crickets, mealworms, superworms, and roaches. For foods to avoid, such as wild-caught or toxic prey, please ask your exotic-pet vet for guidance.324

How much space does a Mexican Bloodleg Tarantula need?

Provide a terrestrial enclosure that is wider than tall, with a floor area at least 3 to 4 times the tarantula's leg span for adults. Fill the enclosure 1/2 to 2/3 full with substrate like organic potting soil, peat moss, or cocofiber to allow burrowing.324

What temperature, light or water does a Mexican Bloodleg Tarantula need?

Keep the temperature between 68 and 80°F (20, 27°C) with low to moderate humidity (60, 70%). Provide a shallow water dish and keep the substrate mostly dry; no special lighting is needed. Furry Diary's plan suggests checking humidity and the water dish every 2 days.324 Furry Diary plan

How often should I clean a Mexican Bloodleg Tarantula's home?

Spot clean weekly by removing leftover food and waste, and change the substrate every 6 months. Always remove uneaten prey after 24 hours to keep the enclosure fresh.24 Furry Diary plan

Can a Mexican Bloodleg Tarantula live with others?

No, they are solitary and will cannibalise if housed together. Keep them alone and enjoy watching them from outside the enclosure.12

How long does a Mexican Bloodleg Tarantula live?

They have a long lifespan: females can live up to 25 years, while males typically live 5 to 10 years. With proper care, you can enjoy their company for many years.124

Can I handle a Mexican Bloodleg Tarantula?

Handling is not recommended. They are best for observation only, as they may kick urticating hairs or bite if provoked, and they are not social animals.12

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: Aphonopelma bicoloratum en.wikipedia.orgused for origin, lifespan years, coat or body, colours, temperament, social needs, history, fun fact
  2. thetarantulacollective.com: aphonopelma bicoloratum thetarantulacollective.comused for origin, length cm, lifespan years, best traits, temperament, activity needs, grooming or care, habitat needs, diet basics, social needs, history, fun fact
  3. arachnopets.com: abicoloratumc arachnopets.comused for length cm, activity needs, habitat needs, diet basics
  4. jamiestarantulas.com: aphonopelma bicoloratum mexican blood leg care sheet jamiestarantulas.comused for lifespan years, temperament, grooming or care, habitat needs, diet basics
  5. academy.herpeton.net: aphonopelma bicoloratum academy.herpeton.netused for best traits
  6. eol.org: articles eol.orgused for coat or body, colours
  7. itis.gov: SingleRpt itis.gov
  8. inaturalist.org: 264069 Aphonopelma bicoloratum inaturalist.org
  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.