Tarantula Cribs

Husbandry Hub

Your go-to resource for keeping tarantulas and inverts healthy and thriving. We're building this space for keepers at every level — from first-time owners to seasoned collectors. Expect science-backed care guides, species spotlights, feeding and molting references, and one-on-one expert consultations with our team. This is a living resource. New content drops regularly.

Care Guides

Written by keepers, reviewed for accuracy, and grounded in science. Whether you're setting up your first enclosure or troubleshooting a tricky species, start here.

Understanding Tarantula Lifestyles: Terrestrial, Arboreal & Fossorial

Beginner · 5 min read

The single most important thing to know before setting up any tarantula enclosure is your animal's lifestyle type. Get this right and everything else gets easier. Get it wrong and you'll have a stressed animal no matter how expensive your setup is.

🌿 Terrestrial Tarantulas

Terrestrial tarantulas live on the ground. In the wild they roam open terrain — grasslands, scrublands, and dry forests — and retreat into shallow burrows or hides when threatened. They are built for horizontal movement, not climbing.

Common species: Mexican Red Knee (Brachypelma hamorii), Chaco Golden Knee (Grammostola pulchripes), Salmon Pink Birdeater (Lasiodora parahybana)

PriorityFloor space over height
Substrate2–4 inches coco coir + topsoil
HumidityDry with moist corner for gradient
HeightNo more than 1.5x leg span above substrate — falls can be fatal
Water dishAlways provide one and keep it full

🌳 Arboreal Tarantulas

Arboreal tarantulas live in trees. In the wild they spend most of their lives off the ground — in hollow branches, under bark, or inside bromeliad plants. They are fast, agile, and highly adapted for vertical living.

Common species: Martinique Pink Toe (Caribena versicolor), Common Pink Toe (Avicularia avicularia), Indian Ornamental (Poecilotheria regalis)

PriorityHeight over floor space
VentilationCross-ventilation is non-negotiable — stagnant air is the #1 husbandry killer in arboreal species
AnchorCork bark leaned vertically for webbing attachment
AccessFront-opening enclosure — top access destroys tube webs
HumidityLightly moist base, good airflow — never stuffy

🪨 Fossorial Tarantulas

Fossorial tarantulas are burrowers. They live almost entirely underground — digging complex tunnel systems that can extend several feet deep in the wild. They are rarely seen at the surface and that is completely normal.

Common species: Cobalt Blue (Cyriopagopus lividum), Asian Earth Tigers (Chilobrachys spp.), Trapdoor Baboon (Idiothele mira)

PriorityDeep substrate — minimum 6–8 inches
Substrate mix70% coco coir / 20% topsoil / 10% sand — must hold a burrow without collapsing
MoistureKeep bottom third moist, top dry — replicates natural soil gradient
VisibilityDon't panic if you never see them — absence at the surface is normal, not a health concern
WateringPour slowly down one corner every 2–4 weeks rather than misting the surface

Sources: Foelix, R.F. (2011). Biology of Spiders (3rd ed.). Oxford University Press. · Cloudsley-Thompson, J.L. (1983). Desert Adaptations in Spiders and Scorpions. Zoological Journal of the Linnean Society.

📋 More guides coming soon — feeding, molting, rehousing, and species spotlights.
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