Dracula fish Dracula fish The dracula fish ("Danionella dracula") is a species of tropical danionin fish from the cyprinid family. It is a freshwater fish endemic to Myanmar. A close relative is "Brachydanio rerio", the zebrafish of aquariums. It is named dracula after its unusual "fangs"; male dracula fish have protruding tooth-like bones stemming from their jawbones. Males have been observed using their fangs to spar with other males. Identified in April 2007 from specimens shipped to the United Kingdom in a consignment of aquarium fishes, the dracula fish has so far only been found in the wild in a small stream
Four-eyed fish time at the surface of the water. Their diet mostly consists of terrestrial insects which are readily available at the surface, however they may consume other foods such as other invertebrates, diatoms, and small fishes. The fish will group differently depending on the species. "A. anableps" commonly congregates in schools. "A. microlepis" also is gregarious, but restricts its schools to about a dozen individuals; it is also recorded to be found singly or as couples. "A. anableps" is also known for the ability to survive out of water exposed to air, such as during low tide. Four-eyed fish The four-eyed