Tethea (Tethea) trifolium (Alphéraky, 1895)

Cymatophora trifolium Alphéraky, 1895: 188 . Type-locality: Russia, Sidemi. Holotype ♀ (ZRAS). Saronaga japonica Okano, 1952: 29 . Type-locality: Japan, North Honshu.

Distribution. China (Heilongjiang, Jilin), Southeast of Russia, Japan.