Liste des auteurs étudiés
Wolfenden, 1911 (p.269, Descr.F, figs.F); Sewell, 1948 (p.523); Grice & Hulseman, 1968 (p.324, 334, Rem.); Bradford, 1973 (p.144); Park, 1983 (p.178); Bradford & al., 1983 (p.88); Bradford-Grieve & al., 1999 (p.881, 932, figs.F)