FIGURE 14. Petta williamsonae n in A revision of the genus Petta Malmgren, 1866 (Annelida: Pectinariidae), with two new species from deep waters of southeastern Australia, and comments on phylogeny of the family

FIGURE 14. Petta williamsonae n. sp. SEM of paratype (AM W.51459). A. Lateral view of entire body; B. Ventral view of anterior end; C. Dorso-lateral view of anterior end; D. Close up of segments 1–3, in ventral view; E. Lateral view of posterior end; F-G. Close-up view of notochaetae, segment 10; H. Uncini from segment 10; I. Scaphal hooks. Abbreviations: ac, anal cirrus; br, branchiae; bt, buccal tentacles; cv, cephalic veil; ct, chaetiger; dlp, dorso-lateral pad; dms, dorsal margin of scaphe; nec, neurochaetae; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; tc, tentacular cirri; sh, scaphal hooks; vl, ventral lappet.