Keywords: nature animals amphibians frogs smithsonian probably public domain probablypublicdomain SI Neg. 89-11014. Date: na...Glass frog Centrolenella colymbiphyllum. This frog is being studied by Roberto Ibanez a Panamanian fellow studying glass frogs in the area of the Rio Frijoles off Pipeline Rd. Family: Centrolenidae ..Credit: Carl C. Hansen (Smithsonian Institution) SI Neg. 89-11014. Date: na...Glass frog Centrolenella colymbiphyllum. This frog is being studied by Roberto Ibanez a Panamanian fellow studying glass frogs in the area of the Rio Frijoles off Pipeline Rd. Family: Centrolenidae ..Credit: Carl C. Hansen (Smithsonian Institution) |