J. M. Moore, J.-M. Gagnon, and M. E. Petersen, “A new species of Chaetopterus (Annelida: Chaetopteridae) from eastern Canada, with a redescription of Chaetopterus norvegicus M. Sars, 1835”, EJT, vol. 720, no. 1, pp. 19-34, Oct. 2020.