Giant shield mantis (Rhombodera basalis)
Photo: Bernard DUPONT from FRANCE / CC BY-SA 2.0 · via Wikimedia Commons

Invertebrate · Mantis

Giant shield mantis care guide

Rhombodera basalis

Beginner

The giant shield mantis is a beginner-level mantis from Malaysia, Thailand, Indonesia. Adults reach Body 8–9 cm and live 8–12 months in captivity. Hardy, large mantis with a wide leaf-like shield; a good beginner giant.

  • Enclosure 30 × 30 × 45 cm
  • Temp 24–28°C
  • Humidity 50–70%

How much does a giant shield mantis cost in Canada?

Animal$30–60Typical captive-bred price
Bioactive enclosure$140–280Enclosure $40–80 · equipment $60–150 · bioactive supplies ≈ $50
Yearly upkeep$30–60Food, supplements, bulbs, power, vet fund
First year total$200–400All prices CAD, estimates

Giant shield mantis quick facts

Skill level
Beginner
Adult size
Body 8–9 cm
Lifespan
8–12 months
Activity
Diurnal
Native range
Malaysia, Thailand, Indonesia
Minimum enclosure
30 × 30 × 45 cm (12 × 12 × 18 in, ≈ 11 US gal)
Housing
Best kept alone.
Temperature
24–28°C
Humidity
50–70%
UVB
Not needed
Diet
Insectivore – crickets, roaches, flies
Bioactive style
Arboreal insect

Giant shield mantis enclosure & bioactive setup

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

  1. Leaf litter2 cm
  2. Premium Coconut Fiber3 cm

A thin, moisture-holding floor layer keeps humidity up. Leave at least twice the insect’s length of clear space below perches for moulting.

Temperature: 24–28°C. Humidity: 50–70%. UVB: Not needed.

What does a giant shield mantis eat?

Insectivore – crickets, roaches, flies. Feed every 2–3 days with appropriately sized insects.

Handling, temperament & health

Bold and handleable; strong grasp.

Health watch: Failed moults from low humidity or lack of height.

Cleaning & maintenance schedule

Daily

  • Mist lightly (species dependent) and check food plants are fresh.

Weekly

  • Replace food plants; remove frass and old leaves.

Monthly

  • Wipe mesh and check for mites.

Yearly

  • Replace the floor layer between generations.

Recommended for a giant shield mantis bioactive

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

Giant shield mantis FAQ

Is the giant shield mantis good for beginners?

Yes – the giant shield mantis is a good choice for beginners. Bold and handleable; strong grasp.

What size enclosure does a giant shield mantis need?

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

How much does a giant shield mantis cost in Canada?

Typically $30–60 CAD to buy, about $140–280 CAD for a complete bioactive enclosure, and $30–60 CAD a year to keep.

What temperature and humidity does a giant shield mantis need?

Temperature: 24–28°C. Humidity: 50–70%.

What does a giant shield mantis eat?

Insectivore – crickets, roaches, flies. Feed every 2–3 days with appropriately sized insects.

Similar species

Browse all 1,000 species →

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.