K. Matsumoto et al., EGG CLUSTER-SIZE VARIATION IN RELATION TO THE LARVAL FOOD ABUNDANCE IN LUEHDORFIA-PUZILOI (LEPIDOPTERA, PAPILIONIDAE), Researches on population ecology, 35(2), 1993, pp. 325-333
Mean egg cluster size of Luehdorfia puziloi yessoensis varied among ha
bitats. The mean egg cluster size tended to be large when abundance of
the larval food leaves expressed as the fresh weight of leaves per un
it area at a given habitat was high. Since this variation was observed
among closely located study plots (butterflies can easily move betwee
n study plots), the egg cluster size variation among habitats is likel
y to be a result of flexible response by females to varying food abund
ance for larvae.