By albert , 19 September 2025 specimen OS20250111-1-004-01 Length 1942 Head diameter 28 Maximum body diameter 43 Anal body diameter 42 Oesophagus length 157 Tail length 99 index a 45.20 index b 12.40 index c 19.60 index c' 2.40 notes Amphid diameter 8mu (0,3 cbd), cephalic setae 8mu, spicula 50mu, gubernaculum 24mu