Lumbrineriopsis dulcis sp. nov. (SEM micrographs). (ZUEC-POL 21522) A parapodia 1 and 2 B parapodia 30–35 C parapodium 33 D pygidium, posterior end, dorsal view (chaetae are broken, except one limbate). lc – limbate chaetae, pa – parapodium, pe – peristome, pi – pygidium, psl – post – chaetal lobe, sbhh – simple bidentate hooded hook. Scale bars: 50 µm (A, B); 10 µm (C); 50 µm (D).