Beljaev, Evgeny, and Sergei Vasilenko. “An Annotated Checklist of Geometrid Moths (Lepidoptera: Geometridae) from the Kamchatka Peninsula and Adjacent Islands”. Entomologica Fennica 13, no. 4 (December 1, 2002): 195–235. Accessed July 17, 2024. https://journal.fi/entomolfennica/article/view/84161.