Fig. 1. Chaetopterus norvegicus M. Sars, 1835. A in A new species of Chaetopterus (Annelida: Chaetopteridae) from eastern Canada, with a redescription of Chaetopterus norvegicus M. Sars, 1835

Fig. 1. Chaetopterus norvegicus M. Sars, 1835. A. Right lateral view of anterior fragment of a paralectotype NHMO C5877 (to segment B1). B. Ventral view of anterior fragment of a paralectotype NHMO C5877 (to segment B1). C. Top, tube fragment, bottom, lectotype specimen NHMO C7049 preserved within a fragment of tube. D–J. Uncini sampled from non-type, uncataloged LACM specimen Pol2 Z76/58. D. Uncinus of A9 neuropodium. E. Uncinus of B1 anterior neuropodial lobe. F. Uncinus of B1 posterior lobe. G. Uncinus of B3 piston torus. H. Uncinus of B3 ventral lobe. I. Uncinus of C1 lateral lobe. J. Uncinus of C1 ventral lobe. Scale bars: A–C = 5 mm; D–J = 20 µm.