FIGURE 13 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species

FIGURE 13. Exogone arenosa, SEM. (A) Anterior end, dorsal view; (B) pharynx, frontal view; (C) detail of pharynx, showing the ciliated border; (D) midbody chaetigers, dorsal view; (E) chaetae, anterior parapodium; (F) falciger and detail of triangular process of spiniger-like chaeta of chaetiger 2; (G) chaetae, midbody parapodium; (H) spiniger-like chaeta, midbody parapodium; (I) falciger, posterior body; (J) (K) dorsal simple chaetae, anterior and posterior body, respectively; (L) ventral simple chaeta, posterior body. la—lateral antennae; ma—median antenna; pa—palp; pha—pharynx; pr—prostomium. Scale bars: A, D, 50 Μm; B, 20 Μm; C, K, 5 Μm; E, G, H, 10 Μm; F, I, J, L, 2 Μm.