FIGURE 4 in Two new species of Prionospio (Annelida: Spionidae) from the Northwest and Northeast Atlantic

FIGURE 4. Prionospio multisetosa sp. nov., paratype (LACM-AHF-POLY 4433): (A) anterior region, dorsal view; (B) left palp removed; (C) anterior region, lateral view; (D) Branchia, chaetiger 3; (E) parapodium, chaetiger 2; (F) parapodium, chaetiger 3; (G) parapodium, chaetiger 4; (H) notopodium, chaetiger 5; (I) parapodium, chaetiger 13; (J) parapodium, chaetiger 31; (K) parapodium, middle chaetiger; (L) parapodium, posterior chaetiger; (M) capillary notochaeta, chaetiger 2; (N) shows the arrangement of the rows of the chaetae of the anterior chaetiger illustrated in Fig. 4A; (O) capillary neurochaeta, chaetiger 3; (P) capillary neurochaeta, chaetiger 14; (Q) neuropodial hooded hook; (R) notopodial hooded hook; (S) sabre chaeta; (T) pygidium, lateral view. Abbreviation: Nuchal organ (No). Scale bars: A–C, T 10 µm; D–M, O–S 5 µm; N 2 µm.