Phytomyza aldrichi Spencer (Fig. 174) Material examined. MAINE: Washington Co., Perry, Birch Point, 15.vi.2014, em. 29.vi.2014, C.S. Eiseman, ex Ranunculus repens, #CSE1141, CNC384880 (1♂); OHIO: Hocking Co., South Bloomingville, Deep Woods Farm, 6.viii.2016, em. 20.viii.2016, C.S. Eiseman, ex Ranunculus recurvatus, #CSE2927, CNC654479 (1♂). Hosts. * Ranunculaceae: Ranunculus recurvatus Poir., R. repens L. Leaf mine. (Fig. 174) Mines are at least partly linear, but are so contorted that they generally appear as blotches. They are formed along the leaf margin and are fairly uniformly brown, sometimes with narrow whitish edging in some places. Puparium. Whitish; formed within the leaf, on the lower surface. Distribution. USA: ID, *ME, *OH.

Published as part of Eiseman, Charles S. & Lonsdale, Owen, 2018, New state and host records for Agromyzidae (Diptera) in the United States, with the description of thirty new species, pp. 1-156 in Zootaxa 4479 (1) on page 67, DOI: 10.11646/zootaxa.4479.1.1, http://zenodo.org/record/1452913