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Population behaviour in Lepidoptera is increasingly being shown to correlate with life-system or intrinsic factors. Two examples of such factors are larval gregariousness (and associated egg clustering) and overwintering stage (and associated larval feeding phenology). Adult feeding capability,...

Miller, W. E.
Environmental Entomology, 1996, 25, 2, pp 213-226

Populations of the parthenogenetic nepticulid Ectoedemia argyropeza from Populus tremula in the Netherlands, UK, German Federal Republic and Ontario, were studied for their clonal composition. Clones were characterized by 6 polymorphic enzyme loci. In a geographic survey 32 clones were observed...

Menken, S. B. J.; Wiebosch-Steeman, M.
Entomologia Experimentalis et Applicata, 1988, 49, 1-2, pp 141-152