Aphid (Winged Alate)

Scientific Name: Aphididae family (various species)

Order & Family: Hemiptera, Aphididae

Size: 1 - 10 mm (most are 2 - 4 mm)

Aphid (Winged Alate)

Natural Habitat

Found on a variety of host plants, including gardens, agricultural fields, and indoor houseplants

Diet & Feeding

Herbivorous; uses piercing-sucking mouthparts to feed on plant phloem (sap)

Behavior Patterns

Aphids often produce winged forms (alates) when colonies become overcrowded or plant quality declines, allowing them to disperse to new hosts. They reproduce rapidly, often parthenogenetically (without mating).

Risks & Benefits

Significant agricultural and garden pests that can cause leaf curling, stunting, and the spread of plant viruses. They excrete honeydew, which can lead to sooty mold growth. Beneficial as a primary food source for predators like ladybugs and lacewings.

Identified on: 5/20/2026