Female morphology and larval morphology/ecology of Phytoliriomyza caerulescens sp. nov. A–C female postabdomen A oviscape B spermatheca C tergite 10 D–F Pharyngeal skeleton of 3rd larva D lateral E dorso-lateral G, H landscape of the habitat (G at type locality H at Urauchi) I–O mined thalli, mining larvae and puparia (I–M on Riccia billardieri N–O on R. huebeneriana) K larva extracted from mine J, L–O puparia. Scale: 100µm.