Pacific tree frog Posted on July 21, 2016By Susan Ballinger photo by: Lisa Robinson Psudacris regilla Pacific tree frog Key ID features: small, somewhat flattened body narrow waist long legs smooth skin pointed snout. Adults <2 inches long. COLOR: dorsal body variable-green to brown or combination. ventral surfaces- mostly white Tips of toes have sticky, broadencircular discs that adhere well tosmooth surfaces Often, 2-3 stripes down back, maybe discontinuous or absent Conspicuous dark mask from tip of nosethrough eye to shoulder; “Y” shape mark common