Satyrex ferox Tarantula Care Guide

Satyrex ferox

The Satyrex ferox Tarantula is a large, powerful Old World species known for its imposing size, heavy build, and defensive temperament. Native to Southeast Asia, this species is best suited for advanced keepers who are experienced with fast, defensive tarantulas and strict enclosure management.


Overview

  • Common Name: Satyrex ferox Tarantula
  • Scientific Name: Satyrex ferox
  • Origin: Southeast Asia
  • Type: Terrestrial
  • Adult Size: 7–8+ inches (18–20+ cm) leg span
  • Temperament: Defensive, fast, reclusive
  • Experience Level: Advanced

Enclosure

Satyrex ferox requires a secure, escape-proof terrestrial enclosure with excellent ventilation.

  • Enclosure Type: Terrestrial enclosure with strong cross-ventilation
  • Size: Large footprint with limited height
  • Decor:
    • Cork bark hide or half log
    • Leaf litter
    • Minimal clutter to allow clear feeding and maintenance

⚠️ This species relies heavily on its retreat and will become defensive if disturbed.


Substrate

  • Depth: 4–6 inches
  • Type: Coco fiber, organic soil, or compacted soil mix
  • Moisture: Mostly dry with a slightly moist lower layer

A deeper substrate helps maintain humidity and provides stability for the spider.


Temperature & Humidity

  • Temperature: 75–82°F (24–28°C)
  • Humidity: 65–75%

Maintain humidity through substrate moisture and a water dish rather than frequent misting. Good airflow is essential to prevent stagnant conditions.


Feeding

Satyrex ferox is a strong and enthusiastic feeder, capable of overpowering large prey.

  • Prey Items: Large crickets, adult roaches, locusts
  • Feeding Frequency:
    • Slings: 1–2 times per week
    • Juveniles: Once weekly
    • Adults: Every 10–14 days

Remove uneaten prey promptly to avoid stress or injury.


Water

  • Always provide a large, shallow water dish
  • Overflowing the dish occasionally can help maintain humidity

Clean and refill regularly.


Temperament & Handling

  • Highly defensive and extremely fast
  • Threat postures and strikes are common
  • Handling is strictly not recommended

This species should only be interacted with using tools and safe enclosure practices.


Molting & Growth

  • Growth rate is moderate to fast
  • Premolt behavior includes fasting and increased reclusiveness
  • Never disturb during molting

Ensure stable humidity and temperature during molt periods.


Important Notes

  • Venom is medically significant (Old World species)
  • Not suitable for beginners or casual keepers
  • Always use long tongs and secure lids during maintenance

Respect and caution are essential when keeping this species.


Summary

The Satyrex ferox Tarantula is a formidable and impressive species, best appreciated by experienced keepers who understand Old World behavior and safety protocols. With a stable terrestrial setup, proper humidity control, and minimal disturbance, this species can thrive and become a striking centerpiece in an advanced tarantula collection.

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