Hippopotamus Hippopotamus The common hippopotamus ("Hippopotamus amphibius"), or hippo, is a large, mostly herbivorous, semiaquatic mammal native to sub-Saharan Africa, and one of only two extant species in the family Hippopotamidae, the other being the pygmy hippopotamus ("Choeropsis liberiensis" or "Hexaprotodon liberiensis"). The name comes from the ancient Greek for "river horse" (). After the elephant and rhinoceros, the common hippopotamus is the third-largest type of land mammal and the heaviest extant artiodactyl. Despite their physical resemblance to pigs and other terrestrial even-toed ungulates, the closest living relatives of the Hippopotamidae are cetaceans (whales, dolphins, porpoises, etc.) from which they diverged
Finsch's pygmy parrot Finsch's pygmy parrot Finsch’s pygmy parrot ("Micropsitta finschii"), also known as the emerald pygmy parrot and green pygmy parrot, is a member of parrot family Psittacidae inhabiting tropical rainforest regions of islands in Papua New Guinea, the Solomon Islands, and the Bismarck Archipelago. The common name and scientific name commemorate the German ethnographer, naturalist, and colonial explorer Friedrich Hermann Otto Finsch (8 August 1839 - 31 January 1917, Braunschweig). Finsch’s pygmy parrot is characterized by a green head and neck (which is unique among species of the genus "Micropsitta"). The typical length of a green pygmy parrot is with an