It had a 2-foot wingspan, gold on the sides of its neck and yellowish-brown fur on the top of its head. San Marcos gambusia: The San Marcos gambusia was a 1-inch-long fish that ate small invertebrates ...

Species being proposed for delisting include the ivory-billed woodpecker, Bachman’s warbler, Scioto madtom, San Marcos gambusia, eight species of Southeastern freshwater mussels, eight birds and a ...