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Fifty microscopic slides of Uroleucon Mord. Were studied‘ Samples were collected from Compositae and by studying keys to the Middle Eastern Urolucon11 species ware identified from Iran,which is shown by an asterix. Sexuals of four Urolecon species were among our collected samples. Both males and females of U. (Lambersius)erionensis and U. (Uromelan) chondrillae which are collected from Erigeron sp and Chondrilla sp respectively is descrided. Only males of U. (Uromelan) cojppttae and LJ.(Uromelan) carthami were collected from Circium and Carthamus respectively.
uroleucon species were collected from Ahwaz,Nowshahr,Kashan,Marand,Tehran and AlbDrz districts on Erigon, Chondrilla, Taraxacum, Sonchus, lapsana, Gundelia Circiurn, Acroptylon, Campanula and Cichoriurn.
Two new species & Uroleucon(Mord.)is reported from Saleh-Abad in Saveh on A steraceae.