Toxorhynchites
Toxorhynchites, also called elephant mosquito or mosquito eater, is a genus of diurnal and often relatively colorful mosquitoes, found worldwide between about 35° north and 35° south. It includes the largest known species of mosquito, at up to in length and in wingspan. It is among the many kinds of mosquito that do not consume blood. The adults subsist on carbohydrate-rich materials, such as honeydew, or saps and juices from damaged plants, refuse, fruit, and nectar.
List of largest insects
The beetles are the largest order of organisms on earth, with about 350,000 species so far identified. The most massive species belong to the genera "Goliathus", "Megasoma", "Chalcosoma" and "Titanus". The longest species is the Hercules beetle, "Dynastes hercules", with a maximum overall length of at least including the very long pronotal horn.