FIGURE 10. Petta investigatoris 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 10. Petta investigatoris n. sp. Methyl green stained body and tube of the holotype (AM W.50672): A. Tube; B. Ventral view of entire body; C. Dorso-lateral view of entire body; D. Ventral view of anterior end; E. Dorso-lateral view of anterior end; F. Close-up view of left branchiae, in lateral view; G. Dorsal view of posterior end; H. Ventral view of posterior end; I. Lateral view of posterior end, showing lobes on lateral margin of scaphe; J. Scaphal hooks. Abbreviations: ac, anal cirrus; an, anus; br, branchiae; bt, buccal tentacles; cv, cephalic veil; dms, dorsal margin of scaphe; hb, hump of branchia; lb, lamellae of branchia; dlp, dorso-lateral pad; nec, neurochaetae; noc, notochaetae; nop, notopodium; op, operculum; or, opercular rim; p, paleae; s, segment; sc, scaphe; tc, tentacular cirri; sh, scaphal hooks; vl, ventral lappet.