By albert , 20 September 2025 specimen WZ20240615-1-019-07 Length 1853 Head diameter 18 Maximum body diameter 35 Anal body diameter 32 Oesophagus length 167 Tail length 91 index a 52.90 index b 11.10 index c 20.40 index c' 2.80 notes Amphid width 9mu, 9mu from anterior, cephalic setae 9mu, spicula 33mu, gubernaculum apophyse 16 mu