SEM showing cirral morphology of Newmanella spinosus Chan & Cheang, 2016 A–F cirrus IV A overview of cirrus IV morphology B close-up on proximal region of greater curvature C slender spines on greater curvature of posterior ramus D triangular spines on greater curvature of anterior ramus E close-up on basipod showing denticles without spine F lesser curvature of both rami showing two pairs of long serrulated setae and a pair of simple setae G–J cirrus V G overview of cirrus V morphology H greater curvature of posterior ramus showing spines I greater curvature of both rami (the other side) without spine J close-up on basipod without spine (only denticles) K–N Cirrus VI K overview of cirrus VI morphology L greater curvature of both rami M close-up on slender spines on greater curvature of anterior ramus N close-up on basipod without spine. Abbreviations: pr, protopod; bs, basipod; pos, posterior ramus; ant, anterior ramus. Scale bars in µm.