Liste des auteurs étudiés
Giesbrecht, 1892 (p.461, 477, 774, figs.F,M); Giesbrecht & Schmeil, 1898 (p.141, Rem. F,M); Wolfenden, 1911 (p.361); Sars, 1925 (p.353); Rose, 1933 a (p.258, figs.F,M); Lysholm & al., 1945 (p.42); Moore, 1949 (p.61); Voronina, 1962 a (p.71, fig.2, 5); Vervoort, 1965 (p.175,
Rem.); Chen & Zhang, 1965 (p.105, 128: Rem.); Owre & Foyo, 1967 (p.96, figs.F,M); Weikert, 1975 (p.141); Silas & Pillai, 1973 (1976) (p.832, figs.M, Rem.M, p. 828: Rem.); Björnberg & al., 1981 (p.660, figs.F,M); Sazhina, 1982 (p.1160, fig.N); Ianora & al., 1992 (p.401, fig.); Bradford-Grieve & al., 1999 (p.885, 959, figs.F,M); Vives & Shmeleva, 2007 (p.511, figs.F,M, Rem.)