Bilateriabilaterally symmetrical animals


    • Eastern Red-backed Salamander
      Plethodon cinereus
    • White-spotted Slimy Salamander
      Plethodon cylindraceus
    • Northern Slimy Salamander
      Plethodon glutinosus
    • Northern Slimy Salamander
      Plethodon glutinosus
    • Red-cheeked Salamander
      Plethodon jordani
    • Red-cheeked Salamander
      Plethodon jordani
    • Red-cheeked Salamander
      Plethodon jordani
    • Red-cheeked Salamander
      Plethodon jordani
    • South Mountain Gray-cheeked Salamander
      Plethodon meridianus
    • Southern Ravine Salamander
      Plethodon richmondi
    • Pleurobranchus
    • Pleurodeles waltl
    • Pleurodeles waltl
    • Pleurodema bufoninum
    • Plaice
      Pleuronectes platessa