Fig. 20From: Free-living nematode species (Nematoda) dwelling in hydrothermal sites of the North Mid-Atlantic Ridge Desmodora marci (Lucky Strike, st. 4384), details. a Male head, surface view; b female head, surface view; c female head, optical section; d male, anterior body; e male, cloacal region. Scale bars a–c 10 μm; d 100 μm; e 20 μmBack to article page