Liste des auteurs étudiés
Sars, 1907 a (p.6); 1925 (p.40, figs.F); Farran, 1926 (p.245, figs.F); Sewell, 1929 (p.96); Rose, 1933 a (p.88, figs.F); Sewell, 1948 (p.499, 520); Farran & Vervoort, 1951 h (n°40, p.3, figs.F); Owre & Foyo, 1967 (p.42, figs.F, juv.M); Damkaer, 1975 (p.65, Rem.F,M); Brodsky & al., 1983 (p.329, figs.F, Rem.F,M, Juv.); Bode & al., 2017 (p.600, Table I, III, fig. 2, 3, 4, morphology vs genetic).