Orbiniella griegi Meca & Budaeva, sp. nov., SEM A paratype ZMBN 157436, anterior end, dorsal view showing narrow annuli between parapodia 1 and 8 B paratype ZMBN 157436, mid body, dorsal view showing narrow annuli between parapodia 9 and 16 C paratype ZMBN 157440, posterior end, dorsal view D paratype ZMBN 157440, detail of pygidium (insert of C). Numbers show the segmental annulation pattern. Abbreviations: Par1: first parapodium; Par6: sixth parapodium. Scale bars: 200 μm (A); 100 μm (B–D).