Female morphology and larval ecology of Phytoliriomyza ricciae sp. nov. A, B female postabdomen A oviscape and spermatheca B tergite 10 C an adult female fly on thallus of Riccia huebeneriana at Kayo D–F landscape of harvested rice fields at type locality F thalli of R. huebeneriana (left) and R. oryzicola (right) growing on soil G–N mined thalli (G R. miyakeana at type locality H, I R. nipponica at type locality J, K R. oryzicola at type locality L R. oryzicola at Wazuka M R. huebeneriana at type locality N R. canaliculata at Nienami) O puparium. Arrows in G, J, L indicate internal puparia.