The full grown morpho rhetenor butterfly, a native to South America. A male Hypolimnas bolina, the Eggfly, or Blue Moon Butterfly. You may like 'Butterfly Nebula' spreads its wings in dazzling new ...

With so many creatures facing extinction, it's heartening to read of the Large Blue butterfly's resurgence. One of six members of the Maculinea family, it was once found throughout England but had ...

Some creatures can't pick sides, like this half-male, half-female leopard lacewing butterfly. Dual-sex animals like this one, called gynandromorphs, are also found in birds and crustaceans. This ...