Pelagic worms collection (Annelida spp. :2023 part 2) 부유성 환형동물 모음 (2023 part2) ,,Encountered by observing marine plankton using fishing light in the surface layer Ulsan,,Korea ,,2023 ========================================================================================== 23p2-1. : size: ca. 20mm. : early-November : ID: ========================================================================================== 23p2-2. size: ca. 8mm. ; late-September : ID: ========================================...
