[903] Voyage aux Régions Equinoxiales, tome vii. p. 429.

[904] Fleming, Phil. Zool., vol. ii. p. 43.

[905] Silliman's Amer. Journ., No. 61. p. 83.

[906] Richardson, Brit. Assoc. Rep., vol. v. p. 202.

[907] Brit. Animals, p. 149., who cites Sibbald.

[908] Zool. Journ. vol iii. p. 406. Dec. 1827.

[909] Sur les Habitations des Animaux Marins.—Ann. du Mus., tome. xv., cited by Prichard, Phys. Hist. of Mankind, vol. i. p. 51.

[910] Brit. Assoc. Reports, vol. v. p. 203.

[911] Report to the Brit. Assoc., 1845, p. 192.

[912] Richardson, ibid. p. 190.