Fig. 7

Prionospio newportensis Reish, 1959 holotype (LACM-AHF POLY 613). a Prostomium, dorsal view. b Prostomium, ventral view. c Anterior region, lateral view. d Pinnate branchia of chaetiger 2. e Apinnate branchia of chaetiger 3. f Parapodia of chaetigers 4–10. g Middle parapodia. h Posterior region. i Notopodial and neuropodial lamellae of anterior chaetigers with overlapping ventral and dorsal edges. j Capillary notochaeta of chaetiger 12. k Capillary neurochaeta of chaetiger 12. l Sabre chaeta of chaetiger 68. m Neuropodial hooded hook of chaetiger 68. n Notopodial hooded hook of chaetiger 68. o Pygidium, ventral view. Peristomium: pe. Nuchal organs: no. Peak: p. Notopodial prechaetal lamellae: nopl. Neuropodial prechaetal lamellae: nepl (Scale bars a-b 16 μm, d-e 10 μm, c, f, i 45 μm, g–h 30 μm, j–n 5 μm, o 22 μm)