Aphid
Scientific Name: Family Aphididae
Order & Family: Order Hemiptera, Family Aphididae
Size: 1 to 10 millimeters (0.04 to 0.39 inches)

Natural Habitat
Found globally on various host plants, typically on stems, buds, or the underside of leaves.
Diet & Feeding
Herbivorous; they use piercing-sucking mouthparts to feed on plant sap (phloem).
Behavior Patterns
Often found in large colonies. They reproduce rapidly, often parthenogenetically (without mating). They excrete a sticky substance called honeydew and may have a symbiotic relationship with ants.
Risks & Benefits
Major agricultural and garden pests that can cause leaf curling, stunted growth, and transmit plant viruses. They benefit the ecosystem as a primary food source for ladybugs, lacewings, and hoverfly larvae.
Identified on: 3/21/2026