Figure 11. Progoniada cf. regularis Hartman, 1965, SEM and LM studies: A, macro- and micrognaths of proboscis. B, macrognaths. C, micrognaths. D, chevrons. E, proboscidial papillae stained with methyl green. F, prostomium, dorsolateral view. G, chaetigers 51–53, posterior midbody, leħ side, anterior view.—A–G, SMF 23791, Brazil Basin N. Scale Bars: A, 200 µm, B, D, F, G, 100 µm, C, E, 50 µm.

Published as part of Meissner, Karin, Schwentner, Martin, Göưing, Miriam & Fiege, Thomas Knebelsberger and Dieter, 2023, Polychaetes distributed across oceans-examples of widely recorded species from abyssal depths of the Atlantic and Pacific Oceans, pp. 906-944 in Zoological Journal of the Linnean Society 199 on page 923, DOI: 10.1093/zoolinnean/zlad069, http://zenodo.org/record/10470369