SEM showing cirral morphology of Newmanella spinosus Chan & Cheang, 2016 A–H cirrus I A overview of cirrus I morphology B close-up at proximal region of cirrus I C close-up on posterior ramus D close-up on anterior ramus E apex of anterior ramus F serrulated setae on anterior ramus G serrulated setae on posterior ramus H plumose setae on posterior side of protopod I–P cirrus II I overview of cirrus II morphology J proximal region of cirrus II K serrulated and bidentate setae on greater curvature of posterior ramus L hook-like triangular spines on lesser curvature of posterior ramus M spines (asterisks) on lesser curvature of anterior ramus N close-up on apex on posterior ramus O serrulated setae on posterior ramus P serrulated and bidentate setae on anterior ramus Q–Y cirrus III Q overview of cirrus III morphology R slender spines on basipod S plumose setae on anterior side of basipod T hook-like triangular spines on lesser curvature of posterior ramus U hook-like triangular spines on lesser curvature of anterior ramus V greater curvature of anterior ramus with spines W serrulated setae and bidentate setae on posterior ramus X serrulated setae on anterior ramus Y bidentate setae on anterior ramus. Abbreviations: pr, protopod; bs, basipod; pos, posterior ramus; ant, anterior ramus. Scale bars in µm.