[232]

loc. cit.

[233]

The Rotifera, two vols, and supplt. London, 1886-89.

[234]

Phil. Trans. vol. xix. No. 220, p. 254 (abridged ed. vol. iii. 1705, p. 651).

[235]

Ibid. vol. xxiii. No. 283, p. 1304 (abridged ed. vol. v. p. 6).

[236]

Ibid. vol. xxiii. No. 295, p. 1784 (abridged ed. vol. v. p. 175).