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  5. Thai Silver Earth Tiger Tarantula (Ornithoctonus costalis)
Thai Silver Earth Tiger Tarantula, Ornithoctonus costalis
Medically significant ⚠ A sting or bite from this animal can need medical care. Adults only, a locked escape-proof enclosure and no handling. Rare drop We don't get these often, and restocks are hard to predict. WC: Wild caught Collected from the wild and settled in at Big Z's before it ships. Many species, adults especially, are rarely bred in captivity.
Big Z's notes

About this Fella

Thai Silver Earth Tiger Tarantula for sale from Big Z's (Ornithoctonus costalis). Comes with a Spice rating and a care guide, and ships packed for the weather.

No warning hairs, no bluff: just speed and a bite it will use

Ornithoctonus costalis, the Thai Silver Earth Tiger, is a fast, defensive Old World fossorial out of the lowland forests of Thailand and Myanmar, in the same Ornithoctoninae group as the Cobalt Blue and the Asian earth tigers. Silvery-grey and built low and coiled like the dedicated burrower it is, adults stretch a serious 5 to 7 inches of legspan. It disappears into a tunnel of its own making, then explodes out of it when the mood turns.

Never handle this one. Old World tarantulas carry no urticating hairs to flick as a warning, so any defensive display is a straight bite risk, and bite reports for this group describe serious pain, swelling, and joint stiffness lasting days. Give it deep, moist, compactable substrate to tunnel through, strong cross-ventilation, and a snug starter burrow, then step back and let it work. This is an Advanced, Spice 4 keeper's animal, gorgeous and unforgiving: read the care guide for the enclosure build and the safety rules before it comes home.

Full care is in the care guide. It covers enclosure size, temperature, humidity, feeding, molting signs and handling limits for this species. Read the Advanced guide, or the shorter Simple guide →

Lane
Spice 4 · Advanced
Source
WC: wild caught.
Handling
None. Forceps and a catch cup for all maintenance.
Medical
Medically significant venom.
Keeping
Display animal. Kept in its enclosure, not handled.
Before it ships
Big Z confirms every Spice 4 order with the keeper before ship day.

Thai Silver Earth Tiger Tarantula (Ornithoctonus costalis)

Tarantula

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$89.992-3" leg span (Juvenile) WC selected
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Thai Silver Earth Tiger Tarantula (Ornithoctonus costalis)
Selected animal Thai Silver Earth Tiger Tarantula (Ornithoctonus costalis) 2-3" leg span (Juvenile) WC $89.99

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At a glance

The quick read on this fella

Venom
Medically significant
Potent bite
Type
Fossorial
Burrower
Climate
75-82°F · 70-80%
Cross-vent at substrate; moist tunnel column
Feeding
Slings weekly, adults every 1-2 weeks
Prey at burrow mouth
Housing
Solo only
Water
Pebble-filled dish

From our Thai Golden Fringe Tarantulas group guide (Ornithoctonus spp.). Read the full guide

Live animals ship Mon to Wed FedEx Standard Overnight $44.99 or Priority Overnight $49.99, both with the Live Arrival Guarantee; free overnight on orders $499.99 and up. FedEx 2Day is not offered for Spice 4 and 5 fellas. Pickup in the Phoenix area or at an expo is free (arrange with Big Z first). Weather holds are free and we message you first.
Enclosure size note Outgrows Burrow Buddy

Burrow Buddy fits the listed juvenile size, but the animal may outgrow it at full adult size. Plan for a larger custom terrestrial enclosure. Ask Big Z if you need help choosing the next enclosure.

Live arrival support Every order is packed for that week’s weather. Not sure if Thai Silver Earth Tiger Tarantula is your spice level? Message us and we’ll talk it through.
Big Z's here to help Not sure if Thai Silver Earth Tiger Tarantula is your spice level? Message us and we’ll talk it through.
Spice 4 support Message Big Z if you want help with the enclosure and lid, or want your setup checked before you order.
About this Fella Big Z's notes

Thai Silver Earth Tiger Tarantula for sale from Big Z's (Ornithoctonus costalis). Comes with a Spice rating and a care guide, and ships packed for the weather.

No warning hairs, no bluff: just speed and a bite it will use

Ornithoctonus costalis, the Thai Silver Earth Tiger, is a fast, defensive Old World fossorial out of the lowland forests of Thailand and Myanmar, in the same Ornithoctoninae group as the Cobalt Blue and the Asian earth tigers. Silvery-grey and built low and coiled like the dedicated burrower it is, adults stretch a serious 5 to 7 inches of legspan. It disappears into a tunnel of its own making, then explodes out of it when the mood turns.

Never handle this one. Old World tarantulas carry no urticating hairs to flick as a warning, so any defensive display is a straight bite risk, and bite reports for this group describe serious pain, swelling, and joint stiffness lasting days. Give it deep, moist, compactable substrate to tunnel through, strong cross-ventilation, and a snug starter burrow, then step back and let it work. This is an Advanced, Spice 4 keeper's animal, gorgeous and unforgiving: read the care guide for the enclosure build and the safety rules before it comes home.

Full care is in the care guide. It covers enclosure size, temperature, humidity, feeding, molting signs and handling limits for this species. Read the Advanced guide, or the shorter Simple guide →

Lane
Spice 4 · Advanced
Source
WC: wild caught.
Handling
None. Forceps and a catch cup for all maintenance.
Medical
Medically significant venom.
Keeping
Display animal. Kept in its enclosure, not handled.
Before it ships
Big Z confirms every Spice 4 order with the keeper before ship day.
What ships with this order Care + shipping
  • A free care guide for this species
  • A heat or cold pack when the forecast calls for it
  • Tracking and an arrival window before it ships
  • Message Big Z about your animal for as long as you keep it
Care guideSpice 4 · Advanced
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