Как по Английски будет двоякодышащие рыбы

noun

An elongated freshwater fish with one or two sacs which function as lungs, enabling it to breathe air. it lives in poorly oxygenated water and can aestivate in mud for long periods to survive drought.

Примеры использования:

The data set included sequences of genes from mammals, birds, amphibians, coelacanths, lungfishes, …