By albert , 25 December 2025 specimen SD20220123-1-028-03 Length 939 Head diameter 10 Maximum body diameter 26 Anal body diameter 20 Oesophagus length 149 Tail length 129 index a 36.10 index b 6.30 index c 7.30 index c' 6.50 notes Cephalic setae 3mu, amphid length 10mu, width 5mu