@article{fdi:010060412, title = {{E}vidence of cannibalism in {M}acrolophus pygmaeus, a natural nemy of {W}hiteflies}, author = {{H}amdi, {F}. and {C}hadoeuf, {J}. and {C}hermiti, {B}. and {B}onato, {O}livier}, editor = {}, language = {{ENG}}, abstract = {{C}annibalism and the effects of host plant, sex, time and food resources on its expression were studied for the zoophagous mirid {M}acrolophus pygmaeus {W}agner ({H}emiptera: {M}iridae). {C}annibalistic behaviour was studied by offering 5 conspecific larvae (first instar) to newly emerging adults. {F}our treatments were studied: without water, with water only, with a host plant (tobacco) and with both a host plant and prey (eggs of {E}phestia kuehniella). {C}annibalism was observed in all treatments. {I}n the "host plant + eggs of {E}. kuehniella" treatment, very few individuals displayed cannibalistic behaviour. {T}he proportion of cannibalism was only reduced when eggs of {E}. kuehniella were offered. {W}ater (free or via a host plant) was very important for both survival and feeding. {T}he cannibalistic behaviour of {M}. pygmaeus should be taken into account when planning a release strategy in the context of biological control.}, keywords = {{Z}oophytophagy ; cannibalistic behaviour ; intraspecific predation ; mirid}, booktitle = {}, journal = {{J}ournal of {I}nsect {B}ehavior}, volume = {26}, numero = {4}, pages = {614--621}, ISSN = {0892-7553}, year = {2013}, DOI = {10.1007/s10905-013-9379-3}, URL = {https://www.documentation.ird.fr/hor/fdi:010060412}, }