Literature
- Hidaka, T. 1962c. Studies on the Lygaeidae. XXVI. Revision of the genus Lethaeus Dallas from Japan and her adjacent territories 36: 77-83. Mushi.
- Scudder, G.G.E. 1970b. The World Rhyparochrominae (Hemiptera: Lygaeidae). X. Further systematic changes 102: 98-104. Canadian Entomologist.