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Currents · Business · 2026-08-19

In the 1990s, a predatory flatworm was released in Samoa to control giant African snails; it later drove native island snails toward extinction

Biological control efforts introduced the New Guinea flatworm to Pacific islands. This predator began hunting native land snails, pushing them toward extinction. The flatworm is a generalist predator, making it difficult to remove. Many native snails evolved without such predators and are now vulner... Biological control efforts introduced the New Guinea flatworm to Pacific islands. This predator began hunting native land snails, pushing them toward extinction. The flatworm is a generalist predator, making it difficult to remove. Many native snails evolved without such predators and are now vulnerable. Conservationists now focus on protecting remaining populations and limiting island movement. In

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