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
Crisscross heart the left ventricle. After the left ventricle is filled with blood the aortic valve opens allowing blood to go through, which the blood then enters the aorta and goes to the rest of the body. Crisscross heart is a very rare congenital heart defect, and results in many different symptoms, even though the heart still has the ability to perform its major function of pumping blood throughout the body. Individuals who have this disease will experience cyanosis which is a blue tint to the skin because of inadequate blood flow to the body, this symptom will be seen especially around