sentences:  Marbled poison frog
  
  The marbled poison frog or marbled poison-arrow frog ("Epipedobates boulengeri") is a species of frog in the family Dendrobatidae found in western Colombia (Cauca, Nariño, Valle del Cauca Departments, including Gorgona Island) and northwestern Ecuador, at elevations of asl.It likely represents a species complex of at least two species.