How to identify it?
Male
A pair of thin long silky-thread tentacles. 3 pairs of legs, with spines. Male cockroaches' wings are black and shorter than the length of the abdomen. Wings cover about 2/3 of its abdomen. Cercus is in dark brownish-black.
Nymph
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Scientific Classification
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Phylum
Arthropods Class
Bugs Order
Cockroaches and termites Family
Household cockroaches Genus
Blatta Species
Oriental cockroach