![]() ![]() ![]() carnea.Ĭannibalism is usually supposed as an abnormal behavior of killing and ingestion of all or part of conspecifics which was generally ignored until the 1970s (Simpson et al. This study emphasizes the significance of informational and descriptive cues that modulate the cannibalistic expression in C. Conclusionīehavioral bioassays showed attraction toward conspecific eggs and the eggs of unrelated parents. Larvae did a discrimination between eggs of their own parents and those of other parents. The role of relatedness in egg cannibalism was investigated when larvae were offered a choice between conspecific eggs from related and unrelated parents. Larvae commit low egg cannibalism when alone but express higher cannibalism in the presence of conspecific larvae in the neighborhood. These cannibalistic behaviors of larvae were also investigated through locomotion bioassays using the video tracking software ANY-maze®. Experiments were carried out to examine the role of conspecific neighbors in execution of cannibalistic decision. carnea express significant preference toward conspecific eggs over host eggs. carnea larvae was investigated between conspecific and host ( Sitotroga cerealella) eggs. Chrysoperla carnea (Stephens) (Neuroptera: Chrysopidae) is an illustrious predator that performs cannibalism upon facing small and defenseless conspecifics. ![]()
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