Ophelina sp. NHM_1068. A Lab image, whole specimen (specimen NHM_1068,) B Lab image, whole specimen (specimen NHM_1874, faded stain) C Live image, whole specimen (specimen NHM_1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM_1068, br = branchiae) E Lab image, detail of palpode (specimen NHM_1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM_1874, stained) G Lab image, posterior (specimen NHM_1068) H Lab image, detail of anal funnel (specimen NHM_1068). Scale bars: 1 mm (A, B); 100 μm (E).