By albert , 9 January 2026 specimen SD20220123-1-011-04 Length 1934 Head diameter 26 Maximum body diameter 61 Anal body diameter 35 Oesophagus length 346 Tail length 93 index a 31.70 index b 5.60 index c 20.80 index c' 2.70 notes Buccal cavity depth 32 mu, amphid width 7 mu (0,2 cbd), positioned 20 mu from front end, spicula 96 mu.