"In 2015, Lampris guttatus was discovered to have near whole body endothermy, where the entire core of the body is maintained at around 5 °C above the surrounding water. This is unique among fish as most fish are entirely cold blooded or are only capable of warming some parts of their bodies." (Wikipedia).......very interesting
Ocean mystery as metre-long 45kg bright orange fish washes up on isolated beach
US officials are baffled after a never-before-seen species of enormous fish with distinctive bright orange and silver scales washed up on a desolate beach in northern Oregon
www.dailystar.co.uk