New state and host records for Agromyzidae (Diptera) in the United States, with the description of thirty new species Author Eiseman, Charles S. Author Lonsdale, Owen text Zootaxa 2018 2018-09-14 4479 1 1 156 journal article 29197 10.11646/zootaxa.4479.1.1 73cc6f7d-b3ec-40c5-adc7-52b9e0cbf236 1175-5326 1452913 93C84828-6EEF-4758-BEA1-97EEEF115245 Liriomyza orilliensis Spencer ( Figs. 146–147 ) Material examined. MASSACHUSETTS : Berkshire Co. , Stockbridge , Stock Mountain , 19.vi.2015 , em. 3– 4.vii.2015 , C.S. Eiseman , ex Prenanthes , #CSE1676, CNC564627 , CNC564628 ( 2♀ ) . Hosts. Asteraceae : * Prenanthes L. , Taraxacum F.H. Wigg. ( Lonsdale 2017 ) . Leaf mine. ( Figs. 146–147 ) Pale greenish, turning brownish; beginning as an irregular track along the leaf margin, gradually expanding to an elongate blotch; frass mostly in squiggly strips. In the single occupied mine found, three larvae fed side by side. Puparium. Orange-brown; formed outside the mine. Distribution. * USA : MA; Canada : AB, ON. Comments. Our specimens are the first known females of this species.