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Image Subject Name Scientific Name Description
1929043 salvinia weevil Cyrtobagous salviniae Werombi creek in temperate Australia, near Sydney, three years after the weevil was released
1393024 Sirex parasite Schlettererius cinctipes Native to North America. Released and established in Australia for biological control of Sirex noctilio.
1393025 Sirex woodwasp Sirex noctilio Applying the parasitic nematode into a sirex-infested tree.

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