What genus of mosquito larva is known for eating other mosquito larvae?

The genus Toxorhynchites is notable for its predatory behavior during the larval stage, as the larvae feed on other mosquito larvae, including those from different genera such as Aedes, Culex, and Anopheles. This behavior makes Toxorhynchites an important biological control agent in mosquito management, helping to reduce populations of disease-carrying mosquitoes. Furthermore, Toxorhynchites larvae are often referred to as "mosquito predators," and they do not feed on plants or blood, which distinguishes them from the more common mosquito genera that typically have larvae feeding on organic debris or algae in water bodies.

In contrast, Aedes, Culex, and Anopheles are primarily known for their roles as pests and vectors of diseases, and their larvae generally do not exhibit predatory behavior. Understanding the ecological role of Toxorhynchites can be crucial in the development of integrated pest management strategies aimed at mosquito control.