In stock Giant Vinegaroon for sale
Mastigoproctus giganteus group
Sold under its hobby name. This guide covers the group or trade name this fella is sold as, so the ranges fit the whole group. Start in the middle and watch how your animal settles in.
Giant Vinegaroon: Advanced Care Guide
Keeper Snapshot: A hardy arachnid: no venomous sting, just strong pedipalps and a vinegar-like defensive spray. Does well on display when kept humid with burrowing depth.
Group: Industry StaplesDifficulty: Spice 2: BeginnerSetup: Humid terrestrial burrowing uropygidHandling: Not recommended, avoid stress and spray
Use This Guide Safely
- Confirm the exact animal. Match this guide to the species, locality, size, and life stage on your label. If the ID is uncertain, use the more conservative part of the range and ask before changing the setup.
- Change one thing at a time. Treat temperature and humidity as target zones, then watch posture, burrowing, drinking, feeding, and molt behavior before making another adjustment.
- Respect the handling boundary. If the guide says no handling, fast, defensive, or medically significant, plan transfers with catch cups, locked lids, and no bare hands. For serious bites, stings, or symptoms, seek emergency medical care.
Quick Snapshot
| Temperature | 72-82°F |
|---|---|
| Humidity | 65-80%, cross-vent at substrate; damp side, drier side |
| Setup Type | Humid terrestrial burrowing uropygid |
| Substrate | Deep moist soil/coco mix with cork hide and leaf litter |
| Feeding | 1/2-3/4 in roaches/crickets, weekly to biweekly at dusk |
| Care Difficulty | Spice 2: Beginner |
| Handling | Not recommended, avoid stress and spray |
Humidity zones: Very Low under 30% - Low 30-60% - Low-Moderate 40-70% - Moderate 60-80% - Moderate-High 70-85% - High 80%+ - Very High 90%+
Enclosure Format / Size Class
- Juveniles: burrow setup.
- Adults: terrestrial enclosure with 5-8 in of moist substrate.
Warnings First
- Can spray acid-like defensive fluid. Protect your eyes and wash hands after contact.
- Single housing is safest; cohabitation is advanced and risks losing an animal.
- Needs burrow moisture for successful molts, not a dry, sealed enclosure.
- Slow metabolism: don't overfeed.
Simple Care
- Keep substrate moist enough to hold a burrow.
- Cross ventilation low on two opposite walls, at the substrate line, so the burrow keeps exchanging air.
- Give a hide, leaf litter, and a shallow water dish with pebbles so small instars can't drown.
- Single housing by default; only try cohabitation if you're ready to separate or lose animals.
- Respect the spray: avoid face-level handling.
Advanced Keeper Notes
Enclosure & Microclimate
- Vinegaroons are burrowers: give depth and a starter hide rather than a shallow display box.
- Keep one side damp and one side slightly drier, and let the animal choose rather than soaking the whole setup.
- Vents go low on two opposite walls, at the substrate line, so the damp burrow layer stays fresh instead of stagnant.
- Judge by hand, not a gauge: the damp side holds a burrow shape without weeping water; the burrow should smell earthy, not sour.
- Mist the damp side under the hide and leaf litter, not the whole setup, so the drier side stays available.
Feeding, Growth & Maintenance
- Roaches, crickets, or similar prey no larger than its body (about 1/2-3/4 in), offered in the evening. Weekly to biweekly is plenty.
- Several molts to maturity over a few years; lifespan is often 5-7+ years in captivity.
- Remove uneaten prey within 24-48 hours, and stop feeding at the first sign of premolt until it re-emerges. Never dig one out mid-molt.
Possible Origin / Range
- Likely native range: Southern United States and Mexico in humid burrows, washes, and sheltered scrub or woodland microhabitats.
- Habitat translation: Moist, burrow-first terrestrial setup with leaf litter and secure hides; give it room and respect the spray.
Advanced Keeper Details
- The common hobby name covers a group of large species; husbandry is similar across them.
- The defensive spray is mostly acetic acid and smells like vinegar. It's not a sting, but it can irritate eyes and mucous membranes.
- Females brood carefully and should be left undisturbed with young; stress can cause a failed brood.