id author title date pages extension mime words sentences flesch summary cache txt 56507 Wallace, Alfred Russel The Geographical Distribution of Animals, Volume 2 With a study of the relations of living and extinct faunas as elucidating the past changes of the Earth's surface .txt text/plain 203034 22840 73 {31}tropical America, only one species extending south as far as Chili. species) an isolated family of waders, ranging over the whole sub-region perch family, has five species confined to the fresh waters of South The genera of birds peculiar to this sub-region belong to the following species of which are grouped into six sub-families and 13 genera. Sub-family VIVERRINÆ.--_Viverra_ (3 species), North and tropical Africa, Ethiopian, and Oriental regions; _Athylax_ (3 species), Tropical and South species found in South America are peculiar to the Neotropical region. species of the family inhabits the northern half of South America. America from Brazil to Mexico; 4 genera and 8 species occur in Tropical sub-region, while 9 of the genera extend into Tropical North America. the genera and species form two groups, one in South Africa, the other in the Neotropical region with 2 families and 6 peculiar genera; the to Africa and South America, distinct genera inhabiting each region. ./cache/56507.txt ./txt/56507.txt