Aega antarctica fish. It has strong muscles in its oesophagus and large salivary glands and rapidly fills its dilatable hind gut with blood. It then drops off the fish and spends several months on the seabed digesting the blood. In a research study, specimens of "Aega antarctica" were kept in a marine aquarium at the University of Oldenburg, Germany, where they were maintained at a temperature of . It was found that they would feed on a number of species of fish native to the North Sea and in this research they were fed on live European plaice ("Pleuronectes platessa"). One fish
Plate fish Plate fish The plate fish ("Bothus lunatus") is a flounder in the genus "Bothus", found in the warmer parts of the Atlantic including the Caribbean. Its typical habitat is sandy plains near coral reefs and it is able to change its colouring to make it well-camouflaged in this environment. It is sometimes known as the peacock flounder, a name also given to the closely related "Bothus mancus" from the Indo-Pacific. "Bothus lunatus" has a laterally flattened body and orientates itself so that its right side is underneath and its left side is uppermost. Both eyes are on this upper surface