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Coleomegilla maculataDeGeer (Coleoptera:Coccinellidae) fourth instars were placed singly into a searching arena containing either 1 or 4 potato (Solanum tuberosumL.) plants, with a total leaf area (both sides) of approximately 0.20 m 2 per plant. Prey were approximately 24-h-old eggs ofLeptinotarsa decemlineata(Say) (Coleoptera: Chrysomelidae). Three egg densities were used: 2 egg masses per...
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