Goniada annulata : Fig. 1, anterior end in dorsal view, prostomium slightly turned (antennae missing), x 55; Fig. 2, proboscidial chevron from the left side, x 192; Fig. 3, a posterior parapodium in anterior view, x 83; Fig. 4, parapodium 34 in anterior view, x 55 ; Fig. 5, articulation of a neuroseta in lateral view, x 3500; Fig. 6, end of neurosetal shaft seen from the back, x 3500; Fig. 7, articulation of a neuroseta in three-quarter view, x 3500; Fig. 8, proboscidial organ seen from the oral (front) side, x 1000; Fig. 9, proboscidial organ seen from the side, x 1000.