Introduction to aphids.pdf - NJF
Introduction to aphids.pdf - NJF
Introduction to aphids.pdf - NJF
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Lachnidae<br />
• Most species holocyclic , living on wooden plants.<br />
• Not host-alternating.<br />
• Siphunculi chitinized pores or more or less cone-shaped<br />
structures.<br />
• 3 Subfamilies<br />
• 1. Lachninae. Large <strong>aphids</strong> on various trees, Quercus, Fagus, Betula, Salix a.o.<br />
• 2. Cinarinae. Large and small <strong>aphids</strong> on Coniferous trees.<br />
• 3. Traminae. About 20 described species, all living anholocyclic on roots of<br />
various herbaceous plants.
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