FIGURE 8 in Morphology and biology of Polydora species (Polychaeta: Spionidae) boring into oyster shells in South America, with the description of a new species

FIGURE 8. Polydora cf. haswelli adult morphology, São Paulo (MZSP 179). A, bidentate hooded hook from neuropodium of chaetiger 7. B–D, modified chaetae of chaetiger 5: B, ventral capillary. C, dorsal superior geniculate capillary. D, heavy falcate spines and bilimbate-tipped companion chaetae; right side chaetae in ventral view; older, worn chaetae on right. E, posterior end of large worm, dorsal view, showing small yellow chromatophores on segments, sensory cilia on edge of pygidium, numerous glandular cells in pygidium.