Fig. 3 in Polydora and Dipolydora (Polychaeta: Spionidae) associated with molluscs on the south coast of South Africa, with descriptions of two new species

Fig. 3. Dipolydora keulderae sp. n., SAMC A60060: (A) dorsal anterior; (B–D) chaetiger 5: (B) winged companion chaeta, (C) modified spines on chaetiger 5 with collar on convex side, the collar may be worn and appear as a line in more worn spines, as in the spine on the right, (D) long notochaeta; (E) pygidium with four lobes; dorsal pair smaller than ventral; (F) from left to right, hooded hooks, from anterior, late middle and posterior chaetigers. Scale bars: A = 0.05 mm, B–F = 0.02 mm.