Fig. 17From: Free-living nematode species (Nematoda) dwelling in hydrothermal sites of the North Mid-Atlantic Ridge Prochromadora helenae sp. n., details. a Anterior body, male paratype; b cephalic end, surface view, holotype; c cephalic end, optical section, holotype; d, e cephalic ends of two female paratypes (amphideal fovea depicted separately beside the female e); f posterior body of the male holotype. Scale bars a 100 μm; b–f 50 μmBack to article page