Species from Japan. Male and Female

The Japanese cockroach (Periplaneta japonica), also known as the Yamato cockroach, is a cockroach native to Japan that is adapted to cooler northern climates.[ It has a flexible univoltine or semivoltine (one or two year) lifecycle, depending on the timing of its hatching, and is unusual in being able to spend two winters as diapause nymphs before reaching maturity.

Strangely they can survive in the cold.

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