By albert , 19 September 2025 specimen OS20250111-1-035-04 Length 1246 Head diameter 12 Maximum body diameter 33 Anal body diameter 26 Oesophagus length 140 Tail length 95 index a 37.80 index b 8.90 index c 13.10 index c' 3.70 notes Amphid diameter 7mu (0,5 cbd), anterior amphid border positioned at 12 mu from anterior end, sephalic setae 7mu, spicula 34 mu, gubernaculum 17 mu