The aphid facultative symbiont Serratia symbiotica influences the foraging behaviors and the life-history traits of the parasitoid Aphidius ervi. - Attia, Sabrine; Renoz, François; Pons, Inès; Louâpre, Philippe; Foray, Vincent; Piedra, José-Mateo; Sanané, Inoussa; Goff, Guillaume Le; Lognay, Georges; Hance, Thierry (Entomologia Generalis, 2022)