last union of, with continent, [337]
why poor in species, [338]
peculiar birds of, [339]
fresh-water fishes of, [340]
peculiar insects of, [344]
peculiar Lepidoptera of, [347]
peculiar Coleoptera of, [351]
peculiar Trichoptera of, [355]
peculiar land and fresh-water shells of, [356]
peculiarities of the flora of, [360]