Liste des auteurs étudiés
Brady & Robertson, 1873 (p.128, figs.F); Brady, 1878 (p.84, figs.F,M); Giesbrecht & Schmeil, 1898 (p.126); Sars, 1902 (1903) (p.131, figs.F,M); Thompson & Scott, 1903 (p.235, 250); Rose, 1924 c (p.482); Sars, 1925 (p.346); Rose, 1933 a (p.247, figs.F,M); Boxshall & Halsey, 2004 (p.167, fig.F); Vives & Shmeleva, 2007 (p.978, figs.F,M, Rem.)