Fig. 2 in Some nematodes from freshwater fishes in central Africa

Fig. 2. Labeonema longispiculatum sp. n. from Synodontis acanthomias Boulenger, scanning electron micrographs of male. A – cephalic end, apical view (arrows indicate lateral alae); B – cephalic end, sublateral view; C – anterior end of body, sublateral view (arrow indicates lateral ala); D – posterior end, sublateral view; E – posterior end, lateral view (another specimen); F – posterior end with distinct preanal papillae arranged in two rows, ventral view; G – tail, lateral view. Abbreviations: a – amphid; b – cephalic papilla; c – cloaca.