Iratsume is a monotypic butterfly genus in the family Lycaenidae. Its single species is Iratsume orsedice."Iratsume Sibatani & Ito, 1942" at Markku Savela's Lepidoptera and Some Other Life Forms
The larvae feed on Hamamelis japonica.
Subspecies Iratsume orsedice suzukii (Sonan, 1940) Japan Iratsume orsedice nosei Fujioka, 1996 Taiwan
References