Black widow spiders Latrodectus hesperus are considered the most venomous spiders in North America. Black widow spiders are the most feared and dangerous of all spiders. They are small shiny and black and...
The word armadillo is Spanish for "little armored one". Armadillos species are primarily found in South and Central America, particularly in Paraguay and surrounding areas. Many species are endangered. The necks and backs...
Black Caiman (Melanosuchus niger) are crocodilian and an endangered species. They are large, meat-eating reptiles that spend most of their lives in water. They live in freshwater habitats in South America,...
The greater rhea is the largest of all South American birds and is related to ostriches and emus. Their large wings are useless for flight but, are used for balance and for changing direction as the bird runs. Unlike most...