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 baccharidis Spencer ( Fig. 135 ) Material examined. OKLAHOMA : Payne Co. , Mehan , 36.014339° N , 96.996744° W , 24.iv.2016 , em. by 12.v.2016 , M.W. Palmer , ex Erigeron annuus , #CSE2654, CNC653994 ( 1♂ ) ; TEXAS : Edwards Co. , 1.3 miles NW of Campwood , 16.iii.2017 , em . 7.iv.2017 , C.S. Eiseman, ex Baccharis salicifolia , #CSE3407, CNC941275 (1♂). Hosts. Asteraceae : Artemisia douglasiana Besser, Aster sp. (cultivated), Baccharis douglasii DC., B. pilularis DC. (empty leaf mines only), B. *salicifolia (Ruiz & Pav.) Pers., Erigeron * annuus (L.) Pers., E. canadensis L. ( Spencer 1981 ; Lonsdale 2011). Leaf mine. ( Fig. 135 ) According to Spencer (1981) , a “dark, upper surface linear mine which not infrequently starts at the apex of a leaf and there appears blotch-like”; frass is in black strips. The mines on Erigeron annuus were whitish and entirely linear, 1–2 mm wide at the end, at least some of them switching between the upper and lower leaf surfaces. Puparium. Orange ( Spencer 1981 ); formed outside the mine. Distribution. USA : AZ, CA, ID, *OK, *TX, WA; Canada : BC; Colombia ; Venezuela .