,,Encountered by observing marine plankton using fishing light in the surface layer Ulsan,,Korea Family Syllidae Grube, 1850 염주발갯지렁이과 Syllidae spp. (pelagic Syllid worms with eggs.)부유성 포란 염주발갯지렁이류 모음 case1. 00:00-00:18 size: ca.9mm June,2023 case2. 00:19-00:29 size: ca.2mm June,2023 case3. 00:30-00:40 size: ca.3mm June,2023 case4. 00:41-0:59 size: ca.4mm May,2023 case5. 01:00-01:12 size: ca.9mm June,2023 case6. 01:13- 01:23 size: ca.13mm June,2023 case7. 01:24-01:40 size: ca.15mm June,2023 case8. 01:41-02:09 size: ca.7mm June,2023 case9. 02:10-02:24 size: ca.5mm July,2023 case10. 02:25-02:56 size: ca.10mm July,2023 case11. 02:57-03:34 size: ca.9mm June,2023 case12. 03:35-04:05 size: ca.4mm June,2023 case13. 04:06- 04:22 size: ca.5mm June,2023 related. https://blog.naver.com/the99spiker/223515724932 https://m.blog.naver.com/the99spiker/223515724932