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Fig. 1 | Helgoland Marine Research

Fig. 1

From: Redescriptions and reestablishments of some species belonging to the genus Prionospio (Polychaeta, Spionidae) and descriptions of three new species

Fig. 1

Prionospio heterobranchia Moore, 1907. Non-type (USNM 28961: a, b, d, f, g–k; USNM 14466: c, e; USNM 67702: l): a Anterior region, dorsal-lateral view. b Anterior region, lateral view. c Anterior segments, dorsal-lateral view. d Anterior segments. e Dorsal ridges on chaetigers 7–14. f Posterior segments. g Anterior notopodial chaeta. h Anterior neuropodial chaeta. i Sabre chaeta. j Neuropodial hooded hook. k Notopodial hooded hook. l Pygidium, dorsal view. pe Peristomium, nol Notopodial lamellae, nopl Notopodial prechaetal lamellae (Scale bars a–f, l 30 μm, g–k 5 μm)

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Helgoland Marine Research

ISSN: 1438-3888

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