24.03.2013 Views

natural enemies of the cycad aulacaspis scale - Regional IPM Centers

natural enemies of the cycad aulacaspis scale - Regional IPM Centers

natural enemies of the cycad aulacaspis scale - Regional IPM Centers

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Arrhenophagus chionaspidis<br />

(Aphelinidae)<br />

• Attacks young 2 nd instar male <strong>scale</strong>s<br />

• Cosmopolitan distribution<br />

• A very frequent parasitoid <strong>of</strong><br />

<strong>cycad</strong> <strong>aulacaspis</strong> <strong>scale</strong> in Asia:<br />

70% parasitism in Taiwan<br />

• Present in Florida, but has NEVER been reared<br />

from <strong>cycad</strong> <strong>aulacaspis</strong> <strong>scale</strong> (WHY NOT?)<br />

• VERY difficult to colonize in <strong>the</strong> laboratory<br />

(at <strong>the</strong> moment)

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