杨扇舟蛾性引诱行为的观察

杨扇舟蛾羽化高峰在19～21时，羽化后4小时左右性成熟，雌蛾分泌性外激素，对雄蛾产生性引诱；以羽化当日性引诱力最强；这种性行为直至交配或死亡为止。活雌蛾性外激素粗提液对雄蛾也有引诱力，但诱雄蛾效果不如活雌蛾。

Observations on the sex attractive behaviour of Clostera anachoreta (Fabricius)

The peak hours of Clostera anachoreta (Fabricius) eclosion were from 19 to 21. After about Your hours of eclosion, the sexual glands of them became matured. The females secreted sex hormone which attacting the males. The attractiveness was the most strong. This kind of sex act won't be ended until mating or death. The sex hormone crude extracts of the females were attractive to the males, but the effects were pot so strong as that of living females.