leopard-frog

Then there were swamps set thick with dingy-leaved alders, where the three-leaved arum and the skunk's-cabbage grew broad and succulent, -- shelving down into black boggy pools here and there, at the edge of which the green frog, stupidest of his tribe, sat waiting to be victimized by boy or snapping-turtle long after the shy and agile leopard-frog had taken the six-foot spring that plumped him into the middle of the pool.

The Atlantic Monthly, Volume 05, No. 28, February, 1860 Various

Then there were swamps set thick with dingy alders, where the three-leaved arum and the skunk's-cabbage grew broad and succulent, shelving down into black boggy pools here and there at the edge of which the green frog, stupidest of his tribe, sat waiting to be victimized by boy or snapping-turtle long after the shy and agile leopard-frog had taken the six-foot spring that plumped him into the middle of the pool.

Complete Project Gutenberg Oliver Wendell Holmes, Sr. Works Oliver Wendell Holmes 1851

Then there were swamps set thick with dingy alders, where the three-leaved arum and the skunk's-cabbage grew broad and succulent, shelving down into black boggy pools here and there at the edge of which the green frog, stupidest of his tribe, sat waiting to be victimized by boy or snapping-turtle long after the shy and agile leopard-frog had taken the six-foot spring that plumped him into the middle of the pool.

Elsie Venner Oliver Wendell Holmes 1851