Fig. 11From: Free-living nematode species (Nematoda) dwelling in hydrothermal sites of the North Mid-Atlantic Ridge Paracanthonchus olgae sp. n. anterior ends. a Holotype male (Rainbow, st. 4402), anterior body; b holotype male (Rainbow, st. 4402), cephalic end; c paratype female (Rainbow, st. 4819), cephalic end; d female (Lucky Strike, st. 4346), midventral view of cephalic end. Scale bars a 50 μm; b–d 10 μmBack to article page