Danzig, E.M. 1978b New species of mealybugs (Homoptera, Coccoidea) from Siberia and the Far East. In "New Species of Animals.". Trudy Akademii Nauk SSR Zoologicheskogo Instituta. St. Petersburg 61: 124-132.

Notes: Puto vaccinii, tubulifer & orientalis, Phenacoccus discadenatus, Spilococcus herbaceus n. spp.; key to Puto spp.