This one is a robo-carp you can observe at the London Aquarium. It’s a self-guided robot-fish who use artificial intelligence and sensors to avoid obstacles . It’s a 50cm long common carp, swimming with their living counterparts.

Deep-sea glass squid

A martian? No, it’s the glass squid. This odd looking creature is located in the southern hemisphere and is the prey of many deep sea fish (ex: goblin sharks), whales and oceanic seabirds.

Snaggletooth

Science experiment gone wrong? Sadly this is not the case. The Snaggletooth or Astronesthes slightly resembles the South American Payara without the charcoal finish and lack of scales. The Snaggletooth is a powerful predatory fish who resides in the deep waters between Australia and New Zealand.