Phytoliriomyza aratriformis sp. nov. A–D holotype male A habitus B lateral C frontal D dorsal E paratype female (MK-AG-a346) F–I male genitalia (K–H type locality I, J Okuchihibu) F, I phallic complex, ventral (distiphallus lost) G phallic complex, lateral H epandrium, ventral J postgonite K, L female postabdomen K oviscape and spermatheca (one spermatheca split into two) L tergite 10 M live female N habitat at Nakatsugawa O mined thallus of Reboulia hemisphaerica orientalis at Nakatsugawa.