FIGURE 7. Petta tenuis Caullery, 1944. Syntype 1 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 7. Petta tenuis Caullery, 1944. Syntype 1 (NBC ZMA.V.Pol. 1516): A. Tube; B. Latero-vental view of entire twisted body. Methyl green stained body of syntype 2 (NBC ZMA.V.Pol. 1516): C. Dorsal view of entire body; D. Ventral view of entire body; E. Ventral view of anterior end; F. Close-up view of cephalic veil, ventral view; G. Lateral view of anterior end; H. Closeup view of left branchiae 1–2, lateral view. Abbreviations: ac, anal cirrus; br, branchiae; bt, buccal tentacles; cv, cephalic veil; hb, hump of branchia; lb, lamellae of branchia; dlp, dorso-lateral pad; nec, neurochaetae; noc, notochaetae; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; tc, tentacular cirri; sh, scaphal hooks; vl, ventral lappet.