[{458}] The solid-hoofed pigs mentioned in Var. under Dom., Ed. ii. vol. II. p. 424 are not Lincolnshire pigs. For other cases see Bateson, Materials for the Study of Variation, 1894, pp. 387-90.

[{459}] In the margin C. Bell is given as authority, apparently for the statement about Plesiosaurus. See Origin, Ed. i. p. 436, vi. p. 598, where the author speaks of the “general pattern” being obscured in “extinct gigantic sea lizards.” In the same place the suctorial Entomostraca are added as examples of the difficulty of recognising the type.

[{460}] Origin, Ed. i. p. 438, vi. p. 602.

[{461}] Origin, Ed. i. p. 439, vi. p. 604.

[{462}] The uselessness of the branchial arches in mammalia is insisted on in the Origin, Ed. i. p. 440, vi. p. 606. Also the uselessness of the spots on the young blackbird and the stripes of the lion-whelp, cases which do not occur in the present Essay.

[{463}] In the Origin, Ed. i. pp. 442, 448, vi. pp. 608, 614 it is pointed out that in some cases the young form resembles the adult, e.g. in spiders; again, that in the Aphis there is no “worm-like stage” of development.

[{464}] In the Origin, Ed. i. p. 449, vi. p. 618, the author speaks doubtfully about the recapitulation theory.

[{465}] This corresponds to the Origin, Ed. i. p. 441, vi. p. 607, where, however, the example is taken from the Cirripedes.

[{466}] Origin, Ed. i. p. 449, vi. p. 617.

[{467}] This corresponds to the Origin, Ed. i. pp. 443-4, vi. p. 610: the “feline animal” is not used to illustrate the generalisation, but is so used in the Essay of 1842, p. [42].