0 Talk Lizards Edit History A number of lizards appeared in the "I Go to Rio" number for episode 424 of The Muppet Show. Fred LizardLenny the LizardLizard from Fraggle RockAn iguana who appears in The Earth Day Special and The MuppetsAdd a photo to this galleryAdd a photo to this gallery Read more Beavers Pigs Flowers Related Categories Categories: Muppet Characters | Muppet Show Characters | Muppet Character Types | The Muppets Characters