Dune scorpion (Smeringurus mesaensis)
Photo: Chris Brown / CC BY 4.0 · via Wikimedia Commons

Arachnid · Scorpion

Dune scorpion care guide

Smeringurus mesaensis

Intermediate

The dune scorpion is a intermediate-level scorpion from SW USA, NW Mexico. Adults reach Length 7–9 cm and live 5–8 years in captivity. Sand-dune specialist that needs deep fine sand and strong ventilation.

  • Enclosure 45 × 30 × 30 cm
  • Temp 28–34°C
  • Humidity 20–30%

How much does a dune scorpion cost in Canada?

Animal$40–100Typical captive-bred price
Bioactive enclosure$140–240Enclosure $40–80 · equipment $40–90 · bioactive supplies ≈ $70
Yearly upkeep$40–90Food, supplements, bulbs, power, vet fund
First year total$220–430All prices CAD, estimates

Dune scorpion quick facts

Skill level
Intermediate
Adult size
Length 7–9 cm
Lifespan
5–8 years
Activity
Nocturnal
Native range
SW USA, NW Mexico
Minimum enclosure
45 × 30 × 30 cm (18 × 12 × 12 in, ≈ 11 US gal)
Housing
Best kept alone.
Temperature
28–34°C
Humidity
20–30%
UVB
Not needed
Diet
Insectivore – crickets, dubia roaches, mealworms
Bioactive style
Desert invertebrate

Dune scorpion enclosure & bioactive setup

Give one adult at least 45 × 30 × 30 cm (18 × 12 × 12 inches). Best kept alone. This species suits a desert invertebrate bioactive build.

  1. Soil and sand mix15 cm

Keep it dry with one slightly moistened corner. Desert species are sensitive to stuffy, wet conditions.

Temperature: 28–34°C. Humidity: 20–30%. UVB: Not needed.

What does a dune scorpion eat?

Insectivore – crickets, dubia roaches, mealworms. Adults: 2–3 appropriately sized insects every 7–10 days; remove uneaten prey after 24 hours.

Handling, temperament & health

Fast and defensive with a mild sting; use tongs.

Health watch: Too much humidity and poor ventilation cause deaths; keep it dry with a tiny water dish or a lightly misted corner weekly.

Cleaning & maintenance schedule

Daily

  • Visual check.

Weekly

  • Feed; remove leftovers.
  • Moisten one corner lightly.

Monthly

  • Check the soil hasn’t become damp throughout.

Yearly

  • Refresh substrate if it smells or compacts.

Recommended for a dune scorpion bioactive

Quantities are for one minimum-size enclosure (45 × 30 × 30 cm).

Dune scorpion FAQ

Is the dune scorpion good for beginners?

The dune scorpion is best for keepers with some experience (intermediate). Fast and defensive with a mild sting; use tongs.

What size enclosure does a dune scorpion need?

At least 45 × 30 × 30 cm (about 18 × 12 × 12 inches, roughly 11 US gallons) for one adult. Best kept alone.

How much does a dune scorpion cost in Canada?

Typically $40–100 CAD to buy, about $140–240 CAD for a complete bioactive enclosure, and $40–90 CAD a year to keep.

What temperature and humidity does a dune scorpion need?

Temperature: 28–34°C. Humidity: 20–30%.

What does a dune scorpion eat?

Insectivore – crickets, dubia roaches, mealworms. Adults: 2–3 appropriately sized insects every 7–10 days; remove uneaten prey after 24 hours.

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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.