[305] Darbishire 1897.

[306] Nienburg 1917.

[307] Bonnier 1888 and 1889².

[308] Bonnier 1889.

[309] Forssell 1884, p. 34.

[310] Zahlbruckner 1902.

[311] Lindau 1899.

[312] Reinke 1895.

[313] Zukal 1895, p. 562.

[314] Zahlbruckner 1907.