| Species | Habitat | Locality |
|---|---|---|
| Habrotrocha changhoi n. sp. | Mosses on rocks | Galcheon-ri, Seo-myeon, Yangyang-gun, Gangwon-do, |
| 37°54'3.0"N / 128°30'6.4"E, 20 June, 2020. | ||
| Habrotrocha microcornis n. sp. | Mosses and leaf | Galcheon-ri, Seo-myeon, Yangyang-gun, Gangwon-do, |
| litter | 37°54'3.0"N / 128°30'6.4"E, 20 June, 2020. | |
| Philodina undulata n. sp. | Mosses | Mokgye-ri, Wangsan-myeon, Gangneung-si, Gangwon- |
| do, 37°38'40.7"N / 128°52'12.8"E, 23 May, 2020 |