Caterpillars of Declana from New Zealand, also tentatively placed in the Nacophorini, have been found on Myrtaceae (eucalyptus, Kunzea and Leptospermum), Pinaceae – larches (Larix), pines (Pinus, notably Monterey Pine, P. radiata) and Coast Douglas-fir (Pseudotsuga menziesii) –, and southern beeches (Nothofagaceae).
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Caterpillars of the African species tentatiely placed in this tribe have been recorded from Cunoniaceae, Ericaceae, Fabaceae and Thymelaceae.