Updated: July 9, 2025

Keeping a Unicorn Mantis (Phyllovates chlorophaea) as a pet can be a rewarding and fascinating experience. Known for its unique horn-like projection on the head and striking camouflage abilities, this mantis species requires a carefully designed enclosure to thrive. Creating the ideal habitat ensures your mantis remains healthy, active, and displays its natural behaviors. In this article, we will explore essential tips for building the perfect enclosure for your Unicorn Mantis.

Understanding the Needs of Unicorn Mantis

Before you begin assembling an enclosure, it’s important to understand the specific environmental requirements of Unicorn Mantises. Native to tropical and subtropical regions, they thrive in warm, humid conditions with plenty of foliage for hiding and hunting.

Temperature and Humidity

Unicorn Mantises require:

  • Temperature: Between 75°F to 85°F (24°C to 29°C) during the day.
  • Humidity: Around 60-70%, mimicking their natural rainforest environment.

Maintaining consistent temperature and humidity is crucial for molting and overall health.

Space Requirements

Although not very large—adult females typically grow to about 3-4 inches—Unicorn Mantises appreciate vertical space to climb and hunt. Enclosures that are taller than wide are ideal because they mimic their natural habitat among leaves and branches.


Selecting the Right Enclosure

Choosing the right enclosure is foundational for creating a thriving environment.

Size

  • For one adult Unicorn Mantis, a vertical enclosure measuring at least 6 x 6 x 12 inches is recommended.
  • For multiple mantises, provide additional space to prevent stress and cannibalism.

Material

  • Glass or plastic terrariums: Both options work well but glass offers better visibility.
  • Screen ventilation: Ensure adequate airflow through mesh or screen tops/side panels to reduce mold growth and maintain air quality.

Security

The enclosure must be escape-proof since mantises can squeeze through small gaps. Use lids with secure locks or clips.


Substrate Choices

Substrate plays an important role in moisture retention and stability inside the terrarium.

Recommended Substrates

  • Coconut coir: Retains moisture well without molding quickly.
  • Peat moss: Excellent at maintaining humidity.
  • Paper towels or dry leaf litter: Can be added on top for natural appearance and easier cleaning.

Avoid overly wet substrate that could lead to fungal growth or bacterial infections.


Furnishing the Enclosure

Creating a naturalistic environment benefits your mantis’s physical health and natural behaviors like hunting, climbing, and molting.

Branches and Sticks

Unicorn Mantises are arboreal hunters that rely on branches for perching. Use:

  • Thin twigs or small branches from pesticide-free plants.
  • Vertical sticks arranged at different heights.
  • Avoid sharp edges that could injure delicate limbs.

Live or Artificial Plants

Plants provide hiding spots, moisture retention, and climbing surfaces:

  • Live plants: Pothos, spider plants, or ferns thrive in humid environments.
  • Artificial plants: If live plants are not feasible, high-quality silk plants can substitute.

Ensure plants don’t obstruct ventilation.

Hiding Spots

Mantises need places to retreat during molting. Adding cork bark sections or small artificial caves can help reduce stress during vulnerable periods.


Maintaining Optimal Environmental Conditions

Maintaining temperature and humidity in the enclosure is critical to your mantis’s well-being.

Heating Solutions

  • Use a low-wattage heat mat placed under one side of the enclosure to create a temperature gradient.
  • Alternatively, a small heat lamp positioned above helps keep ambient temperatures stable.

Monitor temperatures daily with thermometers placed inside the enclosure.

Humidity Control

  • Mist the enclosure lightly once or twice daily using a fine mist spray bottle.
  • Place a shallow water dish inside to aid humidity but change water regularly to avoid bacterial growth.
  • Using live plants also naturally increases humidity levels.

Feeding Environment Setup

Feeding is an interactive process that reflects natural hunting behavior.

Prey Selection

Unicorn Mantises consume live insects such as:

  • Crickets
  • Fruit flies
  • Small roaches
  • Flies

Feed appropriately sized prey items relative to your mantis’s size (generally no larger than 1.5 times the length of its body).

Feeding Tips

  • Offer prey using tweezers or gently place insects on branches near your mantis.
  • Remove uneaten prey after 12 hours to maintain cleanliness.

Providing varied prey keeps your mantis healthy and engaged.


Cleaning and Maintenance

Maintaining hygiene prevents disease and keeps your mantis comfortable.

Regular Cleaning Tasks

  • Remove feces and leftover food daily.
  • Replace substrate every 2–3 weeks or when mold appears.

When cleaning, avoid harsh chemicals; use warm water or mild soap if necessary, rinsing thoroughly before returning items to the enclosure.


Monitoring Your Unicorn Mantis’s Health

Observing behavioral signs helps detect issues early:

  • Healthy mantises move actively and hunt eagerly.
  • Molting issues may indicate improper humidity or temperature.
  • Lethargy or refusal to eat warrant environmental reassessment or veterinary consultation.

Summary: Key Recommendations for Your Unicorn Mantis Enclosure

  1. Choose a vertical glass terrarium about 6 x 6 x 12 inches minimum.
  2. Maintain temperature between 75–85°F with proper heating devices.
  3. Keep humidity around 60–70% via misting, substrate choice, and live plants.
  4. Use coconut coir or peat moss substrate with leaf litter on top.
  5. Provide plenty of branches, sticks, and plants for climbing and hiding.
  6. Ensure good ventilation with mesh panels while preventing escape.
  7. Feed live insects sized appropriately several times per week.
  8. Clean regularly to prevent mold and bacterial buildup.

By carefully creating this environment tailored to the unique needs of the Unicorn Mantis, enthusiasts can enjoy observing one of nature’s most fascinating insects in full health and vivid display. Proper care fosters longevity, vibrant coloration, and intriguing behavior from this captivating mantid species.

Related Posts:

Unicorn Mantis