@article{oai:ir.soken.ac.jp:00003799, author = {原野, 智広 and HARANO, Tomohiro and SATO, Noriaki and MIYATAKE, Takahisa}, issue = {3}, journal = {Journal of Ethology, Journal of Ethology}, month = {Sep}, note = {The body sizes of individuals of the choosing and chosen sexes in a mate choice may affect sequential mating of females. We examined the effects of the body sizes of females and their mates on attributes of female first mating, and the effects of body sizes of females and their previous and potential future mates on female remating in the adzuki bean beetle, Callosobruchus chinensis. Large- and small-sized adults were derived from larvae reared under conditions of low and high density in a bean, respectively. The speed of first mating of large females was not affected by the size of courting males, whereas small females initiated mating more rapidly when courted by small males. The remating probability of large females was not affected by first male size, whereas small females that mated first with smaller males were more likely to remate. These data suggest that pre- and post-copulatory female choices for male size depend on the female's size, and the small females might be more willing to copulate with smaller males but prefer larger males to sire their offspring after copulation. A possible explanation for this preference is that small females may suffer greater harm from copulating with larger males.}, pages = {337--343}, title = {Effects of female and male size on female mating and remating decisions in a bean beetle}, volume = {30}, year = {2012} }