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Description and ecology. Found in tropical, subtropical and temperate waters of the Atlantic, Pacific and Indian Oceans, marine hatchetfishes range in size from Polyipnus danae at 2.8 cm (1.1 in) to the c.12 cm (4.7 in)-long giant hatchetfish ( Argyropelecus gigas ).
17 de dic. de 2020 · Learn how to keep and care for four common types of hatchetfish, native to Central and South America. Find out their behavior, appearance, habitat, tank mates, and diet tips.
Hatchetfish are two groups of fishes with hatchet-shaped bodies: deep-sea fishes with light organs and large eyes, and freshwater fishes that can glide over the surface. Learn about their features, habitats, and diversity from Britannica.
The common hatchetfish or river hatchetfish (Gasteropelecus sternicla) is a tropical fish belonging to the freshwater hatchetfish family (Gasteropelecidae). Originating in South America in the Peruvian and middle Amazon, the Guianas and Venezuela, it grows to about 2.5 inches (6.5 cm).
Meet the hatchetfish. Hatchetfish are well camouflaged. Like many deep sea fishes, they have light-producing organs in rows along their bellies. These organs shine a pale blue light that matches daylight filtering down from above, and hides them from predators below.
The freshwater hatchetfish are a family, Gasteropelecidae, of ray-finned fish from South and Central America. The common hatchetfish is the most popular member among fish keeping hobbyists. The family includes three genera : Carnegiella (four species), Gasteropelecus (three species), and Thoracocharax (two species).
Learn about the different types, habitats, and needs of hatchetfish, a top-dwelling nano fish with a hatchet-shaped body and pectoral fins. Find out how to set up an aquarium, feed them, and keep them healthy with this comprehensive care guide.
