Why do ants contribute to problems with aphids?

Aphids are sucking insects that are common on both outdoor and indoor plants. … Ants protect the aphids from predators, such as lacewings and ladybugs. They have also recently been found to protect the aphids from a fungal outbreak that causes death, by removing the bodies of the infected aphids.

Why does the ant protect the aphid?

Some species of ants farm aphids, protecting them on the plants where they are feeding, and consuming the honeydew the aphids release from the terminations of their alimentary canals. … These farming ants protect the aphids by fighting off aphid predators.

How do ants interact with aphids?

Ants and aphids have a symbiotic relationship. … The ants provide protection from any predators that might go after the aphids. The aphids, in return, provide food for the ants. All aphids excrete a waste product called honeydew.

Do ants encourage aphids?

Ants will often carry young aphids onto new plants to establish new colonies. … During the cooler months, aphids mate and produce eggs which overwinter. Aphids feed on plant sap and excrete plant sugars as honeydew. Honeydew often covers the leaves of a plant and then becomes infested with black sooty moulds.

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