By albert , 10 November 2025 specimen SF20230409-1-036-01 Length 1137 Head diameter 11 Maximum body diameter 22 Anal body diameter 19 Oesophagus length 122 Tail length 150 index a 51.70 index b 9.30 index c 7.60 index c' 7.90 notes amphid diameter 6mu (0,5 cbd), positioned 10mu from anterior (1hd), spicula 62mu (3,3 abd)