Phytomyza hatfieldae Eiseman & Lonsdale 2018, spec. nov.

• Main Authors: Eiseman, Charles S., Lonsdale, Owen
• Format: Other/Unknown Material
• Language: unknown
• Published: 2018
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Agromyzidae; Phytomyza; Phytomyza hatfieldae; Thurston; Lesser Slave lake; Slave Lake
• Online Access: https://zenodo.org/record/5997903; https://doi.org/10.5281/zenodo.5997903

Phytomyza hatfieldae spec. nov. (Figs. 44–45, 189, 332–337) Holotype. IOWA: Winneshiek Co., Cresco, Cold Water Creek Rd., 43°25'55.97"N, 92°00'34.78"W, 16.vii.2015, em. 6–17.viii.2015, C.S. Eiseman, ex Osmorhiza claytonii, #CSE1971, CNC564694 (1♂). Paratypes. ALBERTA: Edmonton, on Osmorhiza longistylis, larva collected 22.vi.1975, emerged 12.vii.1975, E225, G.C.D. Griffiths (3♂, UASM), emerged 13.vii.1975 (1♂, UASM), emerged 14.vii.1975 (1♂, UASM), Marten Mountain, 3200–3300ft, East and Lesser Slave Lake, larva collected 13.ix.1975, emerged 20.iv.1976, on Osmorhiza depauperata, SL18, G.C.D. Griffiths (1♂, UASM), emerged 21.iv.1976 (1♀, UASM), 23.iv.1976 (1♂, UASM), 28.v.1976 (2♀, UASM), 29.v.1976 (1♀, UASM), 6.vi.1976 (1♂, UASM), 7.vi.1976 (1♂, UASM), SL8, 3300ft, larva collected 30.viii.1975, emerged 26.iv.1976 (1♀, UASM), 25.v.1976 (1♀, UASM), 6.vi.1976 (1♀, UASM), Jasper Nat. Park, Near Mount Cavell Chalet, 6600ft., larva collected 17–19.viii.1971, emerged 12.v.1972, on Osmorhiza purpurea, J21, G.C.D. Griffiths (1♂, UASM), Jasper Nat. Park, near Mount Cavell Chalet, 6600ft, on Osmorhiza purpurea, J21, larva collected 17–19.viii.1971, emerged 1.v.1972 (1♀, UASM), Elk Island Nat. Park, on Osmorhiza depauperata, E279, G.C.D. Griffiths, larva collected 28.viii.1975, emerged 21.iv.1976 (1♀, UASM), emerged 22.iv.1976 (1♀, UASM), IOWA: same collection as holotype, CNC564691–564693, CNC564695 (2♂ 3♀); WASHINGTON: Thurston Co., Olympia, Watershed Park, 47°1’40.80”N 122°53’9.60”W, 26.vi.2017, em. summer 2017, E. Stansbury, ex Osmorhiza berteroi, #CSE4337, CNC939936–939938 (3♂, CNC). Additional material examined: IOWA: same collection as holotype, CNC564696–564698 (2 puparia, 1 undeveloped adult). Etymology. This species is named in honor of Mary Jane Hatfield, dedicated naturalist and advocate for Iowa’s natural areas, near whose house the Iowa material was collected. Hosts. Apiaceae: Osmorhiza berteroi DC., O. claytonii (Michx.) C.B. Clarke, O. depauperata Phil., O. longistylis (Torr.) DC., O. purpurea (J.M. Coult. ...