Acidia cognata (Wiedemann, 1817)

Material.

Tomskaya Oblast, Tomsk: 1 ♂, " Universitetskaya roshcha" park in city centre, 22.VI.98 ; 1 ♂, experimental area of Botanical Garden, from leaf-mines on Tussilago farfara, collected IX.2014 , emergence 8.I.2015. Kemerovskaya Oblast: 1 ♂, "Kuznetskii Alatau" State Reserve, 97 km NE Novokuznetsk, upper stream of Srednyaya Ters river, from leaf-mines on Petasites radiatus on bank, collected 4.VIII.1996 , imago emergence 11.X.1996; 1 ♀, 80 km S of Tisul village, near Belogorsk vill., Kiya-Shaltyr river, shallow bank, from leaf-mines on Petasites radiatus, collected 13.VIII.2000 , imago emergence 13.XI.2000. Republic of Khakassia: 3 ♂, 54°27'05"N, 89°26'59"E, 32.5 km SWW Shira village, near Efremkino village, 480 m a.s.l., left bank of Belyi Iyus river, willow bed, 4.VIII.2019 .

Trophic relations.

In Europe was reared from leaf-mines on Homogyne alpina, H. discolor, Petasites albus, P. hybridus, P. paradoxus, P. pyrenaicus, P. spurius and Tussilago farfara (Ellis 2020), and reared in the region from Petasites radiatus and Tussilago farfara leaf-mines.