[1161] Anat. Compar. ii. 624.

[1162] Anat. Compar. i. 119.

[1163] Ibid. ii. 540.

[1164] Ibid. 547.

[1165] Ibid. 553.

[1166] Anat. Compar. ii. 553.

[1167] Ibid. 557.

[1168] Ibid. 560.

[1169] Plate [XXVIII.] Fig. 2. a´´´.

[1170] Anat. Compar. ii. 557.