aphidii

Century Dictionary and Cyclopedia

1. In Latreille's system of classification, the second family of homopterous hemipterous insects, commonly called plant-lice, inexactly equivalent to the modern family Aphididœ, including the thysanurous genus Thrips, etc., as well as the Psyllidœ or false plant-lice, and excluding the Coccidœ or scale-insects.