[71]

Zeitschr. wiss. Zool. xxvi. 1876, p. 115.

[72]

Scudder, Butterflies of New England, i. 1889, p. 99.

[73]

J. Morphol. viii. 1893, p. 81; see also Graber's table on p. 149.

[74]

Denk. Ak. Wien, lv. 1888, p. 109, etc.

[75]

Morph. Jahrb. xiv. 1888, p. 347.