[16] I quote this from Mr. R. Hill’s excellent account of the Alco or domestic dog of Mexico, in Gosse’s ‘Naturalist’s Sojourn in Jamaica,’ 1851, p. 329.

[17] ‘Naturgeschichte der Säugethiere von Paraguay,’ 1830, s. 151.

The Variation of Animals and Plants under Domestication — Part 53

[18] Quoted in Humboldt’s ‘Aspects of Nature’ (Eng. trans.), vol. i. p. 108.

The Variation of Animals and Plants under Domestication — Part 53

[19] p.t’s ‘Travels in Hungary and Transylvania,’ vol. i. p. 501. Jeitteles ‘Fauna Hungariæ Superioris,’ 1862, s. 13. _See_ Pliny ‘Hist. of the World’ (Eng. trans.), 8th book, ch. xl., about the Gauls crossing their dogs. _See also_ Aristotle ‘Hist. Animal.’lib. viii. c. 28. For good evidence about wolves and dogs naturally crossing near the Pyrenees, _see_ M. Mauduyt ‘Du Loup et de ses Races,’ Poitiers, 1851; also Pallas in ‘Acta Acad. St. Petersburgh,’ 1780, part ii. p. 94.

The Variation of Animals and Plants under Domestication — Part 53

[20] I give this on excellent authority, namely Mr. Blyth (under the signature of Zoophilus), in the ‘Indian Sporting Review,’ Oct. 1856, p. 134. Mr. Blyth states that he was struck with the resemblance between a brush-tailed race of pariah-dogs, north-west of Cawnpore, and the Indian wolf. He gives corroborative evidence with respect to the dogs of the valley of the Nerbudda.

[21] For numerous and interesting details on the resemblance of dogs and jackals _see_ Isid. Geoffroy St.-Hilaire ‘Hist. Nat. Gén.,’ 1860, tom. iii. p. 101. _ See also_ ‘Hist. Nat. des Mammifères,’ par Prof. Gervais, 1855, tom. ii. p. 60.

[22] Also Güldenstädt ‘Nov. Comment. Acad. Petrop.,’ tom. xx., pro anno 1775, p. 449. Also Salvin in ‘Land and Water,’ Oct. 1869.

[23] Quoted by De Blainville in his ‘Ostéographie, Canidæ,’ pp. 79, 98.

[24] _See_ Pallas in ‘Act. Acad. St. Petersburgh,’ 1780, part ii. p. 91. For Algeria, _see_ Isid. Geoffroy St.-Hilaire ‘Hist. Nat. Gén.,’ tom. iii. p. 177. In both countries it is the male jackal which pairs with female domestic dogs.

[25] John Barbut’s ‘Description of the Coast of Guinea in 1746.’

[26] ‘Travels in South Africa,’ vol. ii. p. 272.

[27] Selwyn, Geology of Victoria; ‘Journal of Geolog. Soc.,’ vol. xiv., 1858, p. 536, and vol. xvi., 1860, p. 148; and Prof. M’Coy, in ‘Annals and Mag. of Nat. Hist.’ (3rd series) vol. ix., 1862, p. 147. The Dingo differs from the dogs of the central Polynesian islands. Dieffenbach remarks (‘Travels,’ vol. ii. p. 45) that the native New Zealand dog also differs from the Dingo.