Five genera and 7 species of sciarid flies were collected in shiitake mushroom farm from 2007 to 2009. Among them, Lycoriella ingenua was dominant as a possible pest of the shiitake mushroom cultivated in plastic bottles. Other six species are reported for the first time in Korea.

• Seungkwan Shin(Lab. of Insect Biosystematics, Division of Entomology, School of Agricultural Biotechnology, Seoul National University)
• Heungsik Lee(Central Post-Entry Quarantine station, National Plant Quarantine Service)
• Seunghwan Lee(Central Post-Entry Quarantine station, National Plant Quarantine Service)