By albert , 13 February 2026 specimen BO20250801-2-001-05 Length 3172 Head diameter 36 Maximum body diameter 57 Anal body diameter 42 Oesophagus length 202 Tail length 111 index a 55.60 index b 15.70 index c 28.60 index c' 2.60 notes Amphid diameter 14 mu (0,4 cbd), cephalic setae 7mu, anterior cervical setae 8 mu V 65%