| pseudococcus | (n) type genus of the Pseudococcidae, Syn. genus Pseudococcus |
| citrophilous mealybug | (n) destructive especially to citrus, Syn. Pseudococcus fragilis, citrophilus mealybug |
| comstock mealybug | (n) Asiatic insect introduced accidentally into United States; pest on citrus and apple trees, Syn. Pseudococcus comstocki, Comstock's mealybug |