It would be difficult to give any rational explanation of the affinities of the blind cave-animals to the other inhabitants of the two continents on the ordinary view of their independent creation.
Zail legoke, bereiz kreatuak izan direla dioen eritzi arruntaren arabera, harpeko animalia itsuek kontinente biotako beste biztanleekin dituzten kidetasunen azalpen arrazionalik ematen.