Species: Octopus Wolfi, The World's Smallest Octopus

Female Octopus Wolfi.
Facts about the Octopus Wolfi:

• The world's smallest known octopus is the Octopus Wolfi. It was discovered and officially classified in 1913.
  
  
• The Octopus Wolfi measures only 1.5 cm in length!
  
  
• These tiny octopuses are found in the Indo-Pacific Ocean
  
  
• A full grown Octopus Wolfi weighs less than a gram.
  
  
• There is still a lot to be learned about the octopus Wolfi, although it has been noted that the males have fringe-like rims on their suckers, an uncommon trait.