Mines of Tischeriidae species, possibly Tischeria relictana, and its hostplant, Betula grossa. A–C Folded mines D Folded mine and blotch mine among leaf veins. See remarks of T. relictana.

 
 
  Part of: Kobayashi S, Sato H, Hirano N, Yamada K, Hirowatari T (2016) A review of the Japanese species of the family Tischeriidae (Lepidoptera). ZooKeys 601: 127-151. https://doi.org/10.3897/zookeys.601.7782