A group of walkers (Mallada basalis), natural enemy of the strawberry aphid (aphid ichigocola), are displayed in a tank during the annual bio-technology show at the World Trade Centre in Taipei.
台北世界贸易中心一年一度的生物科技大展上，草莓蚜(Aphid ichigocola)的天敌基征草蛉(Mallada basalis)在箱子中展出。
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