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Domino Cockroach© Shyamal / CC BY-SA 3.0

Domino Cockroach

The Domino Cockroach is a striking species from southern India, named for the bold white spots scattered across its jet-black body like the pips on a domino tile. Active mainly at dawn and dusk, it spends its days burrowing into leaf litter or soft substrate and comes out to explore the ground after dark. Its dramatic coloring is thought to mimic ground beetles that spray defensive chemicals, yet the roach itself is calm and easy to observe. Because it stays on the ground rather than climbing or flying, it's simple to house and watch. Reaching just 2.5 to 3.5 cm as an adult, it makes a compact, approachable choice for anyone starting out with exotic invertebrates.

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Domino Cockroach key facts

Care level
Intermediate
Lifespan
About 1 year
Size
2.5-3.5cm
Temperature
21〜29℃
Diet
Vegetables, fruit, grains, prepared insect food, dried hardwood leaves
Temperature & Humidity
Tolerates a wide 21-29 C. Keep the substrate generally dry with one damp corner for oothecae.
Enclosure
Provide deep leaf litter and soil so nymphs can burrow. Adults of both sexes climb glass, so seal the lid.
Diet & Feeding
Combine vegetables and fruit with grains or prepared insect food, and keep crushed dried hardwood leaves available.
Temperament & Venom
No venom and no biting. They are active in daylight, and large adult females are calm when handled.
Notes
The nymphal stage is long, sometimes over two years. Stock in the trade has been suggested to be the separate species T. bernhardti.
TraitsCockroachExotic invertebrateDay-activeColourful

About Domino Cockroach

Learn about the Domino Cockroach, a ground-dwelling species from southern India known for its beetle-mimicking black-and-white pattern, calm temperament, and compact 2.5-3.5 cm adult size.

7 things to know before welcoming a Domino Cockroach

  1. 1Needs digging substrate

    Domino Cockroaches burrow into leaf litter or soft soil during the day. Provide a deep layer of substrate in the enclosure so they can dig in and hide comfortably.

  2. 2Dawn-and-dusk activity

    These roaches stay hidden for most of the day and become active around dawn and dusk. If you want to see them moving, check the enclosure during those twilight hours.

  3. 3Docile despite bold looks

    The bold black-and-white pattern is thought to mimic defensive ground beetles, but the roach itself is calm and not aggressive. It doesn't dart around much, making it easy to watch.

  4. 4Ground-only housing needs

    Unlike climbing or flying tree-dwelling roach species, Domino Cockroaches stay on the ground. Enclosure setup should focus more on substrate moisture and burrowing space than on escape-proofing the walls.

  5. 5Keep humidity moderate

    Substrate that's too dry makes burrowing difficult, while excess moisture can lead to mold or pests. Aim for lightly damp substrate with good ventilation in the enclosure.

  6. 6Compact adult size

    Adults stay compact at about 2.5 to 3.5 cm, so they don't require as much space as larger species. This manageable size makes them approachable even for first-time exotic invertebrate keepers.

  7. 7Set up before bringing home

    Before bringing one home, prepare an enclosure with digging substrate, hiding spots, and appropriate humidity. Since this species is considered suited to intermediate keepers, some prior insect-keeping experience will help you get started with confidence.

Frequently asked questions about Domino Cockroach

Q.Can beginners keep a Domino Cockroach?
A.This species is considered suited to intermediate keepers, so some prior insect-keeping experience helps. It's ground-dwelling and calm by nature, so observing it isn't difficult once the enclosure is set up properly.
Q.Where does the name "Domino" come from?
A.The name comes from the rows of white spots on its black body, which resemble the pips on a domino tile. This pattern is also thought to mimic a species of ground beetle that sprays defensive chemicals.
Q.How big does it grow?
A.Adults reach about 2.5 to 3.5 cm in length. That's fairly compact compared to many other exotic invertebrate species.
Q.Where does it stay during the day?
A.Being active at dawn and dusk, it spends most of the day buried in leaf litter or soft substrate. Check in the early morning or evening if you want to see it moving around.
Q.Is it subject to any regulations?
A.The Domino Cockroach is not subject to CITES.

Learn more about Domino Cockroach in the encyclopedia

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Care difficulty, lifespan, size and diet — all basics covered.

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