[Arbalest]

The premise is contingent that all mosquitoes are bad. Turns out there are non blood sucking mosquitos that are eaten by other things, as explained in the article. So basically: blood suckers, yes, other mosquitoes no.

[adhesive_wombat]

Fun fact: Anopheles (the only genus that contains malaria mosquitoes) if from the Greek for "without use".

[devoutsalsa]

Some Mosquitoes are pollinators, like bees.