In fact, the smallest known true shark species include the dwarf lantern shark (Etmopterus perryi) which grows around 7 inches (17.8 cm), and it is not available to aquarists. Burgess, 1985.Two new dwarf dogsharks (Etmopterus, Squalidae), found off the Caribbean coast of Colombia.Copeia 1985(3):584-591. The green lanternshark (Etmopterus virens) is a species of dogfish shark in the family Etmopteridae, found in the western central Atlantic Ocean.This species usually occurs on the upper continental slope below a depth of 350 m (1,150 ft). The skin along its fins and belly contains light producing photophores. The dwarf lantern shark is generally dark brown in the dorsal region, while the ventral region color is a velvety black that is bioluminescent. It only reaches a maximum length of 20 cm (7.9 inches) and weighs less than .9 kg (2 pounds). The Dwarf Lantern shark is currently the smallest known shark species. The total number of teeth of the dwarf lantern shark is between 50 and 57, that is, it has between 20 to 23 teeth … It has only been spotted a few times off the northern tip of South America at Although Kwazii thinks Peso is making it up, the crew goes to search for him, but Kwazii and Peso get lost too! Dark brown with black markings, it has large, elongated eyes that allow it to see in almost complete darkness in its habitat deep in the ocean. The smallest shark, a dwarf lantern shark (Etmopterus perryi)is smaller than a human hand. Read it here! It is one of the smallest living sharks! The Octonauts travel after a Whale Shark into the Midnight Zone until Peso discovers the world's tiniest shark, a Dwarf Lantern Shark with a shell stuck on his back. Reaching 26 cm (10 in) in length, the green lanternshark has a slender body with a long, thin tail and low, conical dermal denticles on its flanks. Things to Expect from Having Pet Sharks. Little is known about the mysterious dwarf lantern shark. Its body is dark brown, and like many deep-sea animals, it has the ability to “glow in the dark”. The Dwarf lanternshark (Etmopterus perryi) is a little-known species of shark belonging to the family Etmopteridae. 27618) The dwarf lantern shark is not only totally adorable, but it’s also got light-emitting organs called photophores that light up to help it blend in with the sunlit water when it’s hunting for prey close to the surface and to help it attract prey when it’s in deeper, darker waters, where it prefers to hide out most of the time. Characteristics The dwarf lanternshark has a long, wide, flattened head The dwarf lantern shark (Etmopterus perryi) is the smallest shark, and it can fit in a human hand. Springer, S. and G.H. The dwarf lanternshark (Etmopterus perryi) is a little-known species of dogfish shark in the family Etmopteridae and possibly the smallest shark in the world, reaching a maximum known length of 20 cm (7.9 in). He then gets washed away by the whale shark. The Dwarf Lanternshark ties for first place in our Planet Shark Diver’s World’s Smallest Sharks. (Ref. Predators Could be threatened by wrong catchings. Dwarf Lantern Shark . It is known to be present only on the upper continental slopes off Colombia and Venezuela, at a depth of 283–439 m (928–1,440 ft). Life Span 20 - 30 years Habitat Is known to only be present on the upper continental slopes of Colombia, and Venezuela at a depth of 283-439 meters. Their natural habitat is difficult to impossible achieving it in an aquarium. Never expect that there are sharks that grow really small to fit into a home aquarium. 3.