FIGURE 6 in First record of genus Orbiniella Day, 1954 (Polychaeta: Orbiniidae) in North Atlantic Ocean with the description of a new species

FIGURE 6. Orbiniella petersenae sp. nov. SEM micrographs of paratype IINH 34897. A, posterior end, dorsal view; B, detail of last elongated chaetigers (large insert in A); C, detail of one of the last well developed parapodia showing acicular and capillary chaetae (small insert in A); D, posterior pre-pygidial region with crowded chaetigers (black arrowhead showing first segment with parapodium; white arrowhead showing a segment still without parapodium); E, first reduced chaetigers of prepygidial region showing acicular chaetae and notopodial cirrus (lower insert in D); F, pygidium showing four lobes (upper insert in D).