none Techniques; Mathematical techniques; Reproduction; Reproductive behaviour; Evolution; Behaviour; Instinctive behaviour; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts Monoctonus pseudoplatani (Braconidae); Mathematical model; Oviposition motivation in hemipteran host; Oviposition; Natural selection; Oviposition motivation implications, hemipteran host; Motivation; Oviposition in hemipteran host; Hemipteran hosts; Drepanosiphum platanoidis; Parasite oviposition motivation, evolutionary basis, model Drepanosiphum platanoidis (Aphidoidea); Mathematical model; Hymenopteran parasite oviposition motivation; Hymenopteran parasites; Monoctonus pseudoplatani; Parasite oviposition motivation, evolutionary basis, model