FIGURE 13 in Pectinariidae (Annelida, Polychaeta) from the coastal waters of China, with description of new species and new records

FIGURE 13. Lagis bocki (Hessle, 1917) from Yellow Sea (TIO908SUMST02C705), under the SEM: A. Ventral view of anterior end; B. Ventral view of anterior end with partial removal of buccal tentacles; C. Close up between cephalic veil and tentacular cirri I; D. Left ear-shaped lappet between buccal tentacles and segment 1; E. Scaphal hooks; F. Internal structure of scaphal hook. Abbreviations: bc, buccal cavity; br, branchiae; bt, buccal tentacles; cv, cephalic veil; lel, lateral ear-shaped lobe; s, segment; tc, tentacular cirri; vl, ventral lappet.