What type of plant does the water lettuce weevil primarily affect?

The water lettuce weevil primarily affects water lettuce because it has a specific relationship with this aquatic plant. The larvae of the water lettuce weevil feed on the tissues of water lettuce, which leads to damage and degradation of the plant. By targeting this particular type of aquatic plant, the weevil is effective in controlling its growth and spread, making it an important biological control agent against water lettuce infestations in aquatic ecosystems. This specific interaction is significant in managing invasive species and maintaining ecological balance, as water lettuce can cause problems such as obstructing waterways and disrupting local habitats if left uncontrolled.