Rajaei, H., Hausmann, A., Scoble, M., Wanke, D., Plotkin, D., Brehm, G., Murillo-Ramos, L. & Sihvonen, P. (2022): An online taxonomic facility of Geometridae (Lepidoptera), with an overview of global species richness and systematics. Integrative Systematics, 5 (2): 145-192. https://doi.org/10.18476/2022.577933
and original description
https://www.biodiversitylibrary.org/page/40718733#page/84/mode/1up
with figure
https://www.biodiversitylibrary.org/page/40718733#page/127/mode/1up