The name spookfish, or barreleye, as they are sometimes called, originates from their unusual eyes, which are pointed upward Nonguarders: Most freshwater fish do not guard their eggs, but scatter their eggs. As you see them first, you will think that the fish is just come out from a science fiction film. The number of eggs a female trout produces is determined by her size. An 8-inch fish may lay only 300 eggs, while the nest of a 12-inch nest may contain 1,000 eggs! Barreleye Fish Facts First of all, the the term Barreleye Fish actually refers to a small family of physically quite unique fish. However, Robison and Reisenbichler were extremely fortunate–they were able to bring a net-caught barreleye to the surface alive, where it survived for several hours in a ship-board aquarium. The barreleye (Macropinna microstoma) is a deep-sea fish found in tropical-to-temperate waters of the Atlantic, Pacific, and Indian Oceans.It has been known to science since 1939, but was never photographed until 2004. Fish can reproduce in many ways, they can be oviparous, viviparous or ovoviviparous, this means they can give birth through eggs or even to already developed fish.. But it really exists and lives in … Blue marlins are oviparous fish that reach sexual maturity between 2 and 4 years of age. This is one of the weirdest looking fish with a transparent head. Fish mate extensively, and although there are male and female fishes, they are not easily distinguishable because they have no external organ identifying them. Furthermore, all of these incredible creatures live deep in the depths of the Atlantic, Pacific, and Indian Oceans. They do have an easier name as they are mainly referred to as “spook fish.” 2. Macropinna microstoma: A deep-sea fish with a transparent head and tubular eyes The Barreleye Mouth and Nose. These are called nares and have nothing to do with vision. An interesting fact of this species is that the heavier a female is, the more fertile it’s. 20 Facts about Barreleye fish to know What this Creature is. The various species also live in both temperate and tropical regions. The Argentiniformes are an order of ray-finned fish which consists of about 6 to 7 families, nearly 60 genera, and at least 228 different species. How Do Blue Marlins Reproduce? The Barreleye is one of the rarest fish in Animal Crossing: New Horizons, and this guide provides details on how to catch it. By William Parks Mar 29, … A real-life barreleye. It is characterized by its seemingly-transparent head (caused by cartilage), with its green namesake eyes embedded within. A solitary fish, occurring at lower mesopelagic depths beneath temperate and subarctic waters. 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