Halloween Hissing Cockroach
Species: Elliptorhina javanica
Overview
Common Name: Halloween Hissing Cockroach
Scientific Name: Elliptorhina javanica
Origin: Madagascar
Size: 2–3 inches
Lifespan: 2–5 years
Temperament: Calm, easy to handle
Special Feature: Males hiss using spiracles for defense and communication
Housing
Tank Size: 5–10 gallon per small colony
Lid: Secure, escape-proof (roaches can climb glass and plastic)
Substrate: Coconut fiber, peat moss, or leaf litter
Hiding Places: Bark, cork, or egg crates
Temperature: 75–85°F (use a heat mat if needed)
Humidity: 60–70% (mist enclosure lightly 1–2 times per week)
Lighting: No special lighting required
Feeding
Fresh Fruits & Veggies: Apple, banana, carrot, squash, leafy greens
Protein (2–3x/week): Dry dog food, fish flakes, or roach chow
Water: Provide in a shallow dish with sponge or cotton to prevent drowning
Cleaning
Spot clean weekly
Full clean monthly (retain a small amount of old substrate to maintain beneficial microbes)
Breeding
Reproduction: Ovoviviparous (live birth)
Breeding Conditions: Warm, humid, and well-fed environments promote steady reproduction
Nymph Care: Nymphs can remain in the same enclosure; they grow quickly with proper care
Tips
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Always wash hands after handling
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Avoid overcrowding; males may fight
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These roaches are fun to observe and make excellent pets for classrooms or beginners