Salamanders are a group of amphibians typically characterized by their lizard-like appearance, with slender bodies, blunt snouts, short limbs projecting at right angles to the body, and the presence o
X-ray image of salamander
Sirens have an eel-like appearance.
Caecilians are a group of limbless, worm-shaped or snake-shaped amphibians, with either small eyes or no eyes, comprising the order Gymnophiona. They mostly live hidden in soil or in streambeds, makin
X-ray showing the skeleton of Typhlonectes (Typhlonectidae)
Head of Geotrypetes seraphini (Dermophiidae), showing reduced eyes, nostrils, and small tentacles below the nostrils
Caecilia pulchraserrana (Caeciliidae) showing the smooth skin typical of caecilians