Hallasan is an elliptical volcano on Jeju Island and is the highest mountain in South Korea. A survey was carriedout to investigate soil Gamasina mite composition in the Hallasan National Park during 2016-17. Soil samples were collectedvarious microhabitats from Baekrokdam and Muljangori. We found these eight species; Euparholaspulus primori, Gamasholaspisbrowningi, G. communis, Parholaspulus bregetovae, P. hiasmaticus, P. maturovae, P. orientalis and P. paradichaetes fromsoil. Among these species, Parholaspulus bregetovae, P. hiasmaticus, P. maturovae, P. orientalis and P. paradichaeteswere first records from Baekrokdam and Muljangori, Halla National Park, South Korea.

• Eunsun Keum(Research Institute of Agricultural Science and Technology, Andong National University)
• Goeun Kim(Department of Plant medicine, Andong National University)
• Chuleui Jung(Department of Plant medicine, Andong National University)