[492]

Garman, Mem. Mus. Comp. Zool. xix. 1895, No. 1, p. 11.

[493]

Cunningham, op. cit. p. 358.

[494]

H. v. Jhering, Zeitschr. wiss. Zool. xxxviii. 1883, p. 468.

[495]

See p. [592].

[496]

Olt, Zeitschr. wiss. Zool. lv. 1893, p. 643.