[271]

Zeitschr. wiss. Zool. xlii. 1885, p. 537.

[272]

Zeitschr. wiss. Zool. xlii. 1885, pl. xviii. f. 15.

[273]

Arch. f. Naturg. xxxv. i. 1869, p. 154, pls. x. xi.

[274]

Op. cit. pp. vii.-xiv. For classification, etc., see also Piaget, Les Pédiculines. Leyden, 1880.

[275]

Zeitschr. wiss. Zool. xlii. 1885, p. 532.