Sunny Stick Insects 'Highland' Variant For Sale UK (Sungaya inexpectata) PSG 195
Looking for a robust, armoured addition to your phasmid collection? The Sunny Stick Insect (Sungaya inexpectata) is a spectacular Philippine species, prized for its sturdy, thorn-covered body and beautiful earthy textures. These phasmids are the tanks of the stick insect world—exceptionally hardy, slow-moving, and easy to handle.
🔍 At A Glance: Sungaya inexpectata Husbandry Summary
Scientific Name: Sungaya inexpectata | Common Names: Sunny Stick Insect | Sunny Stick Bug
Adult Size & Lifespan: Males: 4–5cm, Females: 8–9cm | Lifecycle spans approximately 1 year.
Breeding & Growth Rate: Parthenogenetic species capable of reproducing both sexually and without males, producing eggs consistently. Eggs are flicked into soil and take between 6–12 months to incubate in moist sphagnum moss at 20–22°C.
Ideal Climate: Temperature: 20–24°C (Maintained at 22°C The EntoScapes Way) | Humidity: 60–70% (Maintained at 65–75% The EntoScapes Way). They tolerate average room temperature comfortably as long as relative humidity remains high to support clean, successful moulting cycles.
Physical Identification & Behaviour: Exceptionally robust, thick-set phasmids covered in small, blunt spines that form an armoured silhouette mimicking rough tree bark. Remarkably slow-moving, calm, and docile insects that rarely run or drop legs when handled. Exhibits two fascinating regional colour variations: the "Highland" form (ranging from dark brown to light grey with white leg stripes) and the "Lowland" form (featuring a bold, white lateral line straight down the back).
Place of Origin: Native to the humid, shaded tropical rainforest understory of Luzon, Philippines (specifically the Batangas region).
Dietary Preferences: Highly adaptable generalist foliage feeders that easily thrive on pesticide-free, safely sourced bramble, ivy, rose, raspberry, and hazel. Food branches must be served in fresh water jars plugged securely with paper towels to prevent smaller nymphs from drowning.
Enclosure Sizing & Maintenance: Requires an arboreal enclosure at least 3x the insect’s body length in height and 2x in width (e.g., a 60x30cm habitat comfortably houses a small group). Well-ventilated mesh cages are ideal for cross-ventilation, though glass or plastic setups can be used if misted 2–3 times a week. Females require a dedicated pot or container of damp soil for egg-laying. Line the floor with plain paper towels to absorb excess moisture, manage frass, and easily isolate eggs.
At EntoScapes, our Sunny Stick Insects are UK captive-bred and raised on our nutrient-rich bramble and ivy diets to ensure they arrive healthy, heavy-bodied, and ready for a long life.
Explore the sections below for our biology-led guide on their Philippine forest origins, and why these armoured beauties are the perfect low-maintenance centrepiece for our high-clarity vertical habitats.
- Philippine Tropical Origins: Sungaya inexpectata, or commonly known as 'sunny stick insects', are a docile, medium-sized species of stick insect native to the tropical rainforests of Luzon, Philippines (specifically the Batangas region). Biologically, they are adapted to the humid, shaded understory of the forest floor.
- Fascinating Colour Morphs: The 'Highland' form refers to the appearance of these stick insects, with individuals ranging from dark brown to light grey in colour, and white stripes only present on the appendages. The 'Lowland' form can be recognised by individuals having a bold, white line going laterally down the back.
- The "Armored" Silhouette: Unlike the slender, fragile look of many phasmids, Sungaya are thick-set and covered in small, blunt spines. This "thorny" texture mimics the rough bark of tropical trees, providing them with near-perfect camouflage against predators while making them much more robust for handling.
- Beginner Friendly: This species is a must-have for beginners or for any hobbyist that enjoys variation and an element of surprise amongst their collections! One of the best "beginner" traits of this species is their diet. They are not picky and will happily thrive on Bramble, Ivy, Rose, or Hazel, making them incredibly easy to feed throughout the UK winter.
- Calm Temperament: These are among the most docile insects in the hobby. They rarely "run" or drop legs when handled, making them an excellent choice for educational displays or younger keepers.





















