A grotesque cartoonish cockroach with popping eyes and slimy wings, holding a broken heart made of chewed wings, surrounded by cupids and love hearts with a stink cloud.

Romantic Roachie

Wood-Feeding Cockroaches Display Pair Bonding After Wing-Eating Rituals

Published March 19, 2026

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A peculiar discovery about Salganea taiwanensis cockroaches reveals their potential for romantic pair bonding, with a unique twist of eating each other's wings.

The Real Story

Researchers have found that the Salganea taiwanensis cockroach, which feeds on wood, may engage in pair bonding. This behavior involves the insects forming exclusive long-term relationships after engaging in a unique ritual of eating each other's wings. The study provides insight into the social dynamics of these often-maligned creatures.

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