FIGURE 4 in Four terebellines (Polychaeta, Terebellidae) with problematic taxonomic histories

FIGURE 4. Pista nonatoi sp. nov., (spec. AM W34750). A: anterior end, ventral view; B: anterior end, right dorsolateral view; C: anterior end, dorsal view; D: anterior end, right lateral view; E: anterior end, oral area and left lateral, superior view; F: oral area, superior view; G: close up view of oral area, ventral view; H: close up view of anterior end, left lateral view; I: close up view of anterior end, dorsal view; J: close up view of anterior end, ventral view; K: close up view of anterior end, left ventrolateral view; L: posterior segments, left lateral view. Numbers refer to segments; unspecified arrows point to genital papillae; ll = lower lip; P = prostomium; ul = upper lip; arrows point to nephridial and genital papillae. Scale bars: A–B, D, G–J = 0.4 mm; C, E–F, K, L = 0.3 mm.