There are many species of Bulbul birds, which are short-necked slender passerines. The tails are long and the wings short and rounded. In almost all species the bill is slightly elongated and slightly hooked at the end.
Red crackers are a medium-sized brush-footed butterfly, species of the genus Hamadryas. This genus of butterflies are found throughout South America to Arizona, and at least nine species can be found in Costa Rica.