Therea bernhardti captive bred mixed size nymphs 10 count. Therea bernhardti is a beautiful ornamental cockroach from India and a close relative of the famous Therea petiveriana. It is prized by invertebrate enthusiasts for its striking black-and-white patterning and unusual appearance. Quick Facts Scientific name: Therea bernhardti Family: Corydiidae Origin: India Adult size: Approximately 2–3 cm (0.8–1.2 in) Lifestyle: Ground-dwelling detritivore Difficulty: Easy to moderate Best use: Display species Appearance Adults are glossy black with bold white or cream markings. The pattern is often described as zebra-like or banded. Males are usually slimmer and possess longer wings. Females are broader and heavier-bodied. Nymphs are dark, fuzzy-looking, and quite different from the adults. Natural Habitat In the wild, Therea species inhabit: Dry forests Scrubland Leaf litter Areas beneath bark and stones They spend much of their lives hidden among decomposing organic matter. Care Guide Enclosure Small plastic tub or terrarium. Good ventilation. Secure lid. Substrate Provide a deep substrate layer: Coconut fiber Leaf litter Decayed hardwood leaves Rotten wood A depth of 5–10 cm is ideal. Temperature 24–30°C (75–86°F) Breeding is most productive around 27–29°C. Humidity Unlike some tropical roaches, Therea bernhardti prefers: Moderate humidity A moisture gradient One corner kept slightly damp Excessively wet conditions can lead to problems. Diet Offer: Leaf litter Fish flakes Roach chow Fruits and vegetables Occasional protein sources Leaf litter is particularly important as part of their natural diet. Behavior Mostly nocturnal. Often buried or hidden during the day. Slow-moving compared with many roaches. Adults rarely climb smooth surfaces. Generally peaceful and easy to maintain in colonies. Breeding Females produce oothecae (egg cases). Warm temperatures and adequate substrate encourage reproduction. Nymphs spend much of their time hidden in the substrate. Why Hobbyists Like Them Unusual black-and-white coloration. Easy care requirements. Interesting life cycle. Attractive enough to be displayed rather than used as feeder insects. Well suited to naturalistic and bioactive enclosures. Among ornamental roaches, Therea bernhardti is often considered one of the most visually distinctive species, alongside Therea petiveriana, Gyna lurida, and Panchlora nivea.