�neri ve Ele�tirileriniz ��in :: Bize Ula��n ::
animalia> eumetazoa> bilateria> protostomia> eucoelomata> arthropoda> mandibulata> hexapoda> pterygota>
1. Grup: Palaeoptera (�lkin b�cekler)
1. Ordo (Tak�m): Ephemeroptera 2. Ordo (Tak�m): Odonata 3. Ordo (Tak�m): Plecoptera