The 6-armed invertebrate was discovered by scientists off the Galapagos Islands. Researchers are not sure if the starfish is a subspecies or if its extra limb is just the result of a random mutation.
The 6-armed invertebrate was discovered by scientists off the Galapagos Islands. Researchers are not sure if the starfish is a subspecies or if its extra limb is just the result of a random mutation.