Japanagromyza tristella (Thomson) Agromyza tristella Thomson, 1869: 609. Japanagromyza tristella (Thomson): Spencer, 1965a: 25. Japanagromyza variihalterata (Malloch, 1914): Sasakawa, 1961: 334. Japanagromyza nawai Kato, 1961: 197. Japanagromyza indica Ipe, 1971: 167. Remarks. This is a common leafminer of Pueraria and Glycine spp. in Oriental and Palaearctic regions, and probably other hostplants in Fabaceae, and is widely distributed throughout Oriental region to Melanesia and Japan. Material examined. PHILIPPINES – Ƥ, Albay Prov., 16 km NW of Lagaspi, Mt. Mayon, 1200–1800 m, 15. V. 1962, H.M.Torrevillas; Ƥ, Luzon, Camarines Sur, Mt. Isarog, 800 m, 27–30. IV. 1963, Torrevillas, light trap; Ƥ, Fyan, 900–1000 m, 11. VII. 1963, N.R. Spencer (BPBM). THAILAND – 3, Chanthaburi Prov., Prew, 45 m, 25–30. IV. 1958, T.C. Maa; 3, Chiangdao, 5–11. V. 1958, Maa; Ƥ, Chiangmai Prov., Fang, Agricultural Exp. Station, 600 m, 14. VI. 1965, P.D. Ashlock, Malaise trap (BPBM); 43,Ƥ, Loei Prov., Phu Ruea National Park, office, 17º28.805΄N, 870 m, 12-19. VII. 2006, P. Tamtip, Malaise trap; Huay Taey Ditch, 17º30.128΄N, 1233 m, 12–19. VIII. 2006, N. Jaroenchao, Malaise trap; Pah Lo Noy, 17º30.502΄N, 1343 m, 11–12. IX. 2006, N. Jaroenchao, Pan trap (NHMLA).

Published as part of Sasakawa, Mitsuhiro, 2010, A review of the Oriental Japanagromyza Sasakawa (Diptera: Agromyzidae), with descriptions of four new species, pp. 16-32 in Zootaxa 2485 on page 29, DOI: 10.5281/zenodo.195513