Today there are only six known species of lungfish, living in Africa, South America, and Australia, though they were formerly globally distributed. The fossil record of the group extends into the Early Devonian , over 410 million years ago.

2024年12月30日 · lungfish, (subclass Dipnoi), any member of a group of six species of living air-breathing fishes and several extinct relatives belonging to the class Sarcopterygii and characterized by the possession of either one or two lungs.

2025年2月13日 · Currently, there are 6 extant species of lungfish spread across Africa, South America, and Australia. The Queensland lungfish is found in Australia, whereas the South American lungfish is endemic to South America.

Protopterus is the genus of four species of lungfish found in Africa. Protopterus is considered the sole genus in the family Protopteridae , which is grouped with Lepidosiren in the order Lepidosireniformes .

The Australian lungfish (Neoceratodus forsteri), also known as the Queensland lungfish, Burnett salmon and barramunda, is the only surviving member of the family Neoceratodontidae. It is one of only six extant lungfish species in the world.

2024年8月20日 · Scientists sequenced the 91 billion base pairs in the South American lungfish’s genome, setting a record and revealing insights into vertebrate evolution

2024年5月27日 · Lungfish Species. There are currently six species currently alive today. The four African lungfish all occupy a single genus, while the South American and Australian species both occupy their own genera. Gilled Lungfish: Sporting a blue or gray color, this species lives at the bottom of swamps and flood plains in East Africa.

There are six known species of lungish alive today, that inhabit freshwater lakes, rivers and slow moving water in Africa, South America and Australia. These include the Queensland lungfish, South American lungfish, Marbled lungfish, Gilled lungfish, West African lungfish and …

2024年12月30日 · Lungfish - Classification, Evolution, Adaptations: The separation of Dipnoi as a discrete group is based largely on the skull bones, the endoskeleton of the paired fins, and the teeth. The living orders are distinguishable mainly by the number of lungs.

Lungfish Species. There are some important details about the different species of lungfish that you need to know about. We have an idea about six different species. There are four different species of African lungfish and they belong to one particular genus for sure. Apart from that, there is the South American as well as the Australian species.