Nurmamatov, A.M. 1975 [New species of mealybugs from the genus Heliococcus Sulc (Homoptera, Coccoidea, Pseudococcidae) from Tadzhikistan.]. Izvestiya Akademii Nauk Tadzhikskoi SSR. Otdelenie Biologicheskikh Nauk 4: 25-31.

Notes: H. chodzhentica, scutellariae and hissarica n. spp.