By albert , 6 November 2025 specimen SF20230409-1-003-03 Length 2724 Head diameter 17 Maximum body diameter 45 Anal body diameter 35 Oesophagus length 173 Tail length 131 index a 60.50 index b 15.70 index c 20.80 index c' 3.70 notes Buccal cavity depth 25 mu; cepahic setae 21 mu; amphid 9 mu height, 5 mu width; longest cervical setae 9mu; spicula 33 mu, gubernaculum apophusis 15mu