A male Spheropistha melanosoma Yaginuma, 1957 from Korea in the family Theridiidae Sundevall, 1833 is described with measurements and morphological photos of the diagnostic characteristics. This species was collected with a sweep net around arable lands in a mountainous mixed forest during the investigation of spider fauna on Ulleungdo Island in 2019.

Abstract
1. INTRODUCTION
2. MATERIALS AND METHODS
3. TAXONOMIC ACCOUNTS
ACKNOWLEDGEMENTS
REFERENCES

• Sue Yeon Lee(Life and Environment Research Institute, Konkuk University)
• Jung Sun Yoo(Species Diversity Research Division, National Institute of Biological Resources)
• Chang Moon Jang(Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University)
• Seung Tae Kim(Life and Environment Research Institute, Konkuk University) Corresponding author