Classification
Tree [regio]Heteroptera [subordo]
Lygaeidae [familia]
Rhyparochrominae [subfamilia]
Retoka [genus]
Genus Retoka China, 1935 contains the following taxa:
Retoka callosa (Scudder, 1968) [species]
Retoka esakii (J.A. Slater & Hidaka, 1958) [species]
Retoka gibba (Zheng, 1981) [species]
Retoka minuta China, 1935 [species]