抄録
Daily activity patterns of Idea leuconoe (Erichson) were investigated in the butterfly house. Flower visiting activities of butterflies tended to be concentrated from 10:00 to 15:00. The pattern of chasing activities and flying activities showed a single peak from 11:00 to 12:00. Oviposition activities tended to be concentrated in the afternoon. The peak of oviposition activities was later than that of chasing and flying activities.