Microphysogobio rapidus

Microphysogobio rapidus, the rapid gudgeon, is a critically endangered species of freshwater ray-finned fish belonging to the family Gobionidae, the gudgeons.^[2] This fish is endemic to South Korea.^[1][3]

Microphysogobio rapidus
Conservation status
Critically Endangered  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Cypriniformes
Suborder:	Cyprinoidei
Family:	Gobionidae
Genus:	Microphysogobio
Species:	M. rapidus
Binomial name
Microphysogobio rapidus B. S. Chae & H. J. Yang, 1999