Great horned baboon tarantula (Ceratogyrus marshalli)
Photo: Jbjensen1 / CC0 · via Wikimedia Commons

Arachnid · Burrowing tarantula

Great horned baboon tarantula care guide

Ceratogyrus marshalli

Advanced

The great horned baboon tarantula is a advanced-level burrowing tarantula from Zimbabwe, Mozambique. Adults reach Leg span 13–15 cm and live Females 12–15 years, males 3–4 years in captivity. Needs deep, slightly moist substrate; the horn on its carapace is normal and not a molt problem.

  • Enclosure 30 × 30 × 30 cm
  • Temp 24–28°C
  • Humidity 50–60%

How much does a great horned baboon tarantula cost in Canada?

Animal$40–120Typical captive-bred price
Bioactive enclosure$120–220Enclosure $30–70 · equipment $40–90 · bioactive supplies ≈ $60
Yearly upkeep$40–90Food, supplements, bulbs, power, vet fund
First year total$200–430All prices CAD, estimates

Great horned baboon tarantula quick facts

Skill level
Advanced
Adult size
Leg span 13–15 cm
Lifespan
Females 12–15 years, males 3–4 years
Activity
Nocturnal
Native range
Zimbabwe, Mozambique
Minimum enclosure
30 × 30 × 30 cm (12 × 12 × 12 in, ≈ 7 US gal)
Housing
Best kept alone.
Temperature
24–28°C
Humidity
50–60%
UVB
Not needed
Diet
Insectivore – crickets, dubia roaches, mealworms
Bioactive style
Burrowing tarantula

Great horned baboon tarantula enclosure & bioactive setup

Give one adult at least 30 × 30 × 30 cm (12 × 12 × 12 inches). Best kept alone. This species suits a burrowing tarantula bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Tarantula Mix15 cm

Deep, slightly packed soil lets burrows hold their shape. Moisten the lower layers; the top can be drier.

Temperature: 24–28°C. Humidity: 50–60%. UVB: Not needed.

What does a great horned baboon tarantula eat?

Insectivore – crickets, dubia roaches, mealworms. Adults: 1–2 appropriately sized insects every 7–14 days; slings: small prey 2–3 times a week.

Handling, temperament & health

Fast, defensive Old World species with potent venom and no urticating hairs; never handle.

Health watch: Watch for dehydration and molt problems; keep the lower substrate slightly moist and leave the burrow undisturbed.

Cleaning & maintenance schedule

Daily

  • Visual check only.

Weekly

  • Offer food at the burrow entrance; remove leftovers.
  • Refill water; moisten one corner so the deep soil stays damp.

Monthly

  • Check moisture deep down by pouring a little water at the edge.

Yearly

  • Rehouse as the spider grows.

Recommended for a great horned baboon tarantula bioactive

Quantities are for one minimum-size enclosure (30 × 30 × 30 cm).

Great horned baboon tarantula FAQ

Is the great horned baboon tarantula good for beginners?

The great horned baboon tarantula is an advanced species – best for experienced keepers. Fast, defensive Old World species with potent venom and no urticating hairs; never handle.

What size enclosure does a great horned baboon tarantula need?

At least 30 × 30 × 30 cm (about 12 × 12 × 12 inches, roughly 7 US gallons) for one adult. Best kept alone.

How much does a great horned baboon tarantula cost in Canada?

Typically $40–120 CAD to buy, about $120–220 CAD for a complete bioactive enclosure, and $40–90 CAD a year to keep.

What temperature and humidity does a great horned baboon tarantula need?

Temperature: 24–28°C. Humidity: 50–60%.

What does a great horned baboon tarantula eat?

Insectivore – crickets, dubia roaches, mealworms. Adults: 1–2 appropriately sized insects every 7–14 days; slings: small prey 2–3 times a week.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.