List of marine aquarium fish species - Wikipedia
Coral reef fish - Wikipedia
Tuna - Wikipedia
A tuna (pl.: tunas or tuna) is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae family.
Saltwater fish - Simple English Wikipedia, the free encyclopedia
Marine aquarium - Wikipedia
Marine Fishes - MarineBio Conservation Society
Marine fishes are a diverse group of vertebrates that inhabit saltwater environments such as oceans and seas. They are adapted to live in a wide range of aquatic habitats, from coral reefs and rocky shores to open water and deep …
Salmon - Wikipedia
Salmon (/ ˈsæmən /; pl.: salmon) is the common name for several commercially important species of euryhaline ray-finned fish from the genera Salmo and Oncorhynchus of the family Salmonidae, native to tributaries of the North …
Fish | Definition, Species, Classification, & Facts
2024年9月29日 · Fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the …
Fish - Wikipedia
Saltwater fish tend to lose water by osmosis; their kidneys return water to the body, and produce a concentrated urine. The reverse happens in freshwater fish : they tend to gain water osmotically, and produce a dilute urine.