With plural agreement. (singular Cantharis in Entomology) A genus of coleopterous insects of the family Trachelidæ; the officinal species (C. vesica…

A blackish aphid or plant louse, many kinds of which are pests of cultivated plants; esp. the common black bean aphid, Aphis fabae, which attacks…

Greenish aphids or plant lice collectively, many kinds of which are pests of cultivated plants. Also: an individual insect of this kind.

a greenfly or aphid.

any of various green aphids (greenfly) and other green insects that are typically pests of plants; (in later use) esp. the widespread aphid Schizaphi…

A species of Aphis; also collier-aphis, collier-fly.

Any small active insect or similar creature; esp. a plant louse, an aphid.

A small homopteran insect that infests plants, such as an aphid, a psyllid, or a coccid; esp. an aphid.

A family of minute insects, also called plant-lice, which are very destructive to vegetation. They are prodigiously prolific, multiplying through the…

an aphid or other plant louse which infests the leaves of plants.

A species of aphis.

an aphis, a plant-louse.

any of various aphids or scale insects that are tended by ants for the sake of the honeydew that they expel.

= aphis, n.

any one of the long-legged plant-lice of the family Berytidæ.