Phyllotreta shirahatai Madar 1959

Phyllotreta shirahatai Madar, 1959 Fig. 3 J – M Host plant. Brassicaceae: Cardamine leucantha (Tausch.). Leaf mine. Full-depth linear-blotch mine on mature leaf (Fig. 3 K – M). Frass is granular, scattered throughout the mine. The fully grown larva exits the mined leaf, falls to the ground, and pupates underground. Material examined. • 1 adult and several leaf mines on Cardamine leucantha, Eniwa Park, Eniwa, Hokkaidô, 21-VII-2020 (Fig. 3 J, K); several leaf mines, Tôbai, Nemuro, Hokkaidô, 2-VIII-2023 on C. leucantha (Fig. 3 L, M).