Mexican Red Knee vs Pink Toe Tarantula: A Complete Comparison

Mexican Red Knee vs Pink Toe Tarantula difference between Mexican Red Knee and Pink Toe Tarantula Mexican Red Knee Pink Toe Tarantula comparison Mexican Red Knee or Pink Toe Tarantula Mexican Red Knee Pink Toe Tarantula fight

When comparing the Mexican Red Knee vs Pink Toe Tarantula, you’ll find two distinctly different species with unique characteristics that make them popular in the arachnid hobby. The Mexican Red Knee (Brachypelma hamorii) is a terrestrial species reaching 5-6 inches (12-15 cm) in leg span, while the Pink Toe Tarantula (Avicularia avicularia) is an arboreal species typically measuring 4-5 inches (10-13 cm).

These fascinating arachnids differ significantly in their habitat preferences, care requirements, and temperament. The Mexican Red Knee is known for its docile nature and striking orange-red knee bands, making it a preferred choice for beginners. In contrast, the Pink Toe Tarantula, with its distinctive pink-tipped feet and arboreal lifestyle, offers a more dynamic display of climbing behaviors.

A Mexican Red Knee Tarantula (Brachypelma hamorii) resting on rocky terrain, displaying its distinctive black body covered in dark bristles and characteristic reddish-orange patches on its joints. The large arachnid's eight legs are clearly visible, each segment marked with the species' namesake rusty-colored knee bands. The tarantula is photographed in its natural substrate surrounded by scattered dry straw and small rocks, with a wooden log creating a partial shelter above. The spider's dense black setae (hair-like covering) gives it a velvety appearance, while its robust build suggests an adult specimen measuring approximately 5-6 inches in leg span.

© Brian Gratwicke from DC, USA / CC BY 2.0

The Mexican Red Knee Tarantula showcases its iconic coloration with striking reddish-orange bands contrasting against a dark body. This terrestrial species is renowned for its calm demeanor and impressive longevity, with females capable of living up to 30 years in captivity.

A Pink Toe Tarantula rests on a textured gray rock surface, displaying its characteristic dark blue-black coloration. The large arachnid's body spans approximately 5-6 inches, with eight thick, furry legs spread out in a classic spider pose. Despite its common name, this specimen's feet are not clearly showing their pink coloration in this image. The tarantula's dense, velvety hair coating is clearly visible across its entire body, and its robust build and sturdy leg positioning suggest it's an adult specimen. The natural stone background provides a stark contrast to the spider's dark coloration, highlighting its impressive size and distinctive arthropod anatomy.

© original: to be completed processed: P. Coxhead / CC BY 3.0

The Pink Toe Tarantula exhibits its characteristic dark coloration and robust build. This arboreal species is known for its agility and unique climbing abilities, making it a fascinating display specimen in properly configured vertical terrariums.

Key Differences: Mexican Red Knee vs Pink Toe Tarantula

FeatureMexican Red KneePink Toe Tarantula
Size5-6 inches (12-15 cm)4-5 inches (10-13 cm)
LifespanFemales: 25-30 years, Males: 5-10 yearsFemales: 10-12 years, Males: 3-4 years
Habitat TypeTerrestrial, ground-dwellingArboreal, tree-dwelling
TemperamentVery docile, calmGentle but skittish
Care LevelBeginner-friendlyIntermediate
Growth RateSlowModerate to fast

Habitat Requirements and Care

The Mexican Red Knee Tarantula thrives in terrestrial setups with a minimum of 3-4 inches (7.6-10.2 cm) of substrate for burrowing. They require temperatures between 75-80°F (24-27°C) and moderate humidity levels of 65-70%. Their enclosure should be wider than tall, measuring at least 12x12x12 inches (30x30x30 cm).

Pink Toe Tarantulas need vertical space for climbing, with enclosures measuring at least 12x12x18 inches (30x30x45 cm). They prefer higher humidity levels of 75-85% and similar temperatures to Mexican Red Knees. Cork bark, branches, and artificial plants are essential for creating climbing opportunities.

Feeding and Diet Differences

Both species are opportunistic predators, but their hunting strategies differ:

  • Mexican Red Knee

    • Feeds primarily on ground-dwelling prey
    • Slower metabolism requiring feeding every 7-10 days
    • Accepts crickets, roaches, and occasional small mice
  • Pink Toe Tarantula

    • Catches both flying and crawling prey
    • Faster metabolism requiring feeding every 5-7 days
    • Prefers flying insects but accepts standard feeder insects

Behavioral Characteristics

Mexican Red Knee Behavior

  • Spends most time in open view
  • Rarely kicks urticating hairs
  • Moves deliberately and slowly
  • Excellent for handling sessions

Pink Toe Behavior

  • More reclusive, often hiding in foliage
  • May display sudden bursts of speed
  • Can jump short distances
  • Requires more careful handling

Which Makes a Better Pet?

For beginners, the Mexican Red Knee Tarantula is often the better choice due to its:

  • Exceptionally calm temperament
  • Hardiness and forgiveness of minor care mistakes
  • Longer lifespan
  • Visible lifestyle making monitoring easier

The Pink Toe Tarantula suits keepers who:

  • Have some experience with arachnids
  • Enjoy creating naturalistic vertical habitats
  • Prefer watching dynamic climbing behaviors
  • Can maintain higher humidity levels consistently

Both species make fascinating pets, but their different care requirements and behavioral traits should guide your choice based on experience level and maintenance capabilities.