Description of Some Aphid Species (Homoptera: Aphididae: Aphidinae) Belonging to Tribe Macrosiphini Recorded from Aligarh Region

Six species of Aphids belonging to tribe Macrosiphini are described from Aligarh district viz., Acyrthosiphon pisum (Harris) (Alatoid nymph.), Brevicoryne brassicae (Linnaeus) (Aptera), Lipaphis erysimi (Kaltenbach) (Alata), Macrosiphoniella sanborni (Gillete) Alata), Macrosiphum (Sitobion) rosaeformis Das (Alata), Myzus persicae (Sulzer)(Aptera and Alata). Their distribution, host plants and seasonal occurrence are given. Name of their Natural enemies are also included.