Toxorhynchites splendens


Toxorhynchites splendens is a species of non-hematophagous mosquito belonging to the genus Toxorhynchites. It is widely used as a predator to control dengue mosquitoes.

Distribution

It shows nearly a cosmopolitan distribution throughout the Old World, except African continent both through human influences and natural methods. It is found in India, Sri Lanka Malaysia, Thailand, New Guinea, Fiji Islands, Philippines, Rotuma Island.

Importance

The large expansion is may be due to naval transport of larva from one place to another. In 1934, these mosquitoes were introduced to Fiji as a method of biological control of Aedes polynesiensis, and in India and Malaysia to control Aedes aegypti and Aedes albopictus who are prominent vectors of many human diseases. They prefer to consume eggs and larva Aedes aegypti and Anopheles stephensi.
Alphamethrin, deltamethrin, Malathion can be used to control the mosquito.