<prompt> True about anopheles mosquito-Larvae have siphon tubeLarvae are surface feederLarvae are bottom feederLarvae tie at an angle to water surface  <response>: Anopheles mosquito: Eggs are laid singly, boat-shaped with lateral floaters Larvae rest parallel to the surface and are thus surface feeders, have no siphon tube, palmate hairs are present Adults at rest are inclined at an angle to the surface, wings are spotted, palpi are long in both sexes. Only option 2 is correct. Parks Textbook of Preventive and Social Medicine, 25th Edition, Pg 831. 