[183] L. c. [↑]

[184] Muratori, pp. 29, 128, 129. [↑]

[185] Dobrizhoffer, II pp. 148—152. [↑]

[186] Azara, II pp. 145, 132. [↑]

[187] Ibid., pp. 159, 157. [↑]

[188] D’Orbigny, II p. 89. [↑]

[189] Azara, II pp. 15, 19, 20. [↑]

[190] Heusser and Claraz. [↑]

[191] Azara travelled in South America for 20 years, D’Orbigny for only 7. The former was commissary and commander of the Spanish frontiers in Paraguay; the latter made a journey for scientific purposes, mainly zoölogical. [↑]

[192] Azara, II p. 32. [↑]