Neanthes kerguelensis
Prostomium with entire anterior margin. Area I conical paragnaths: 1–6; II: 3–13; III: 4–22; IV: 8–27 conical paragnaths. Area V: 4–8 paragnaths; VI: 1–6; VII-VIII: 30–65Dorsal notopodial ligule not markedly elongate on posterior chaetigers. Not markedly broader on posterior chaetigers. Dorsal notopodial ligule not markedly reduced on posterior chaetigers. Prechaetal notopodial lobe absent. Dorsal cirrus not terminally attached to dorsal notopodial ligule on posterior chaetigers. Dorsal cirrus length about 3–4 times ventral notopodial ligule at chaetiger 10–20. Neuropodial postchaetal lobe absent. Ventral cirri single. Notopodial homogomph spinigers present. Notopodial homogomph falcigers absent. Neuropodial dorsal fascicle fused falcigers absent.