The yellow-spotted tree frog is pale green with bronze patches that highlight dark spots. It has entirely webbed toes and is set apart from other frogs by the cream markings on its thighs. It’s ...

The first species ever to be emergency-listed as an endangered species in Canada, the Oregon spotted frog was on the U.S. candidate list for 23 years before it federal protection in the United States.

Its “large” yellow ... frogs, the study said. They took a closer look at the animals and quickly realized they’d discovered a new species: Rhacophorus boeadii, or Boeadi’s tree frog.