非洲肺鱼 / African lungfish

I survive drought with air-breathing adaptations—your fish relatives have some seriously surprising survival tricks!
我靠呼吸空气等适应本领熬过干旱——你的鱼类亲戚，生存妙招真让人惊讶！

Sources
A single-cell atlas of West African lungfish respiratory system reveals evolutionary adaptations to terrestrialization
https://www.nature.com/articles/s41467-023-41309-3
Behavioral evidence for the evolution of walking and bounding before terrestriality in sarcopterygian fishes.
https://doi.org/10.1073/pnas.1118669109
Species reference
https://en.wikipedia.org/wiki/Protopterus

Research context
African lungfish combine obligate air breathing with remarkable drought survival. They show one living outcome of lungfish evolution and help compare ancient respiratory adaptations with those of land vertebrates.