Figure 28. Shafts of neuropodial sub-acicular chaetae. (a–b) spinigers of Alitta acutifolia; (c) falciger of Ceratonereis sp.; (d) spinigers of Laeonereis nota; (e) falcigers of the same; (f–g) falcigers of Leonnates crosnieri (collar serrations partially detached in (g)); (h) falciger of Namalycastis borealis; (i) falcigers of Namanereis sp.; (j) spiniger of the same; (k) spiniger of Nereis garwoodi; (l) falcigers of Nereis sp.; (m) shaft of falciger with detached blade of the same; (n) falciger of Nicon sp.; (o) falciger of Pseudonereis brunnea; (p) spiniger of the same. Asterisks indicate the bosses; arrows point to the ligaments. Scale bars: a–f, h–k, n–p = 5 µm; g, l–m = 10 µm.