[425] Acharius 1810, p. 12.
[426] Haller 1768, p. 85.
[427] Schreber 1791, p. 768.
[428] Meyer 1825, p. 148.
[429] Delise 1822.
[430] Nylander 1858, p. 14.
[431] Nylander 1860, p. 333.
[432] Schwendener 1863, p. 169.
[433] Wainio 1890, I. p. 183.
[434] Schwendener 1863, p. 169.