Pelophylax ridibundus
Green tints in the coloration of the dorsal side of the body often are absent; large dark spots along the backbone are usually present. Skin is slightly rough. The ventral side is always grey or off-white with a marble pattern.
Yellow never appear. Inner metatarsal tubercle on its hind foot is small and low.
Remnants of the body usually extend 12-15 cm, reaching sometimes 20 cm in length.
