Augeneria sp. NHM_0851 A live specimen NHM_0851, anterior end in dorsal view B complete maxillary apparatus, insert – annotated in situ image of the same, specimen NHM_0420 C parapodium 7 with well-developed postchaetal lobe, specimen NHM_0851 D parapodia 29 and 30, specimen NHM_0851 E compound multidentate hooded hooks and limbate chaetae from anterior chaetiger F compound multidentate hooded hook on chaetiger 9, specimen NHM_0851 G simple multidentate hooded hook chaetiger 10, specimen NHM_0851. Scale bars: 125 µm (B insert); 100 µm (C, D); 50 µm (E); 25 µm (E, F, G). Abbreviations: ca. = carriers, MI = maxilla 1, MII = maxilla 2, MIII = maxilla 3, MIV = maxilla 4, al. = attachment lamellae.