| Fish biology: |
Fish anatomy, Fish diseases, Fish locomotion, Fish migration, Ichthyology, Ichthyology terms, Limnology, Marine biology, Oceanography, Spawning |
| Fish taxonomy: |
Chondrichthyes, Osteichthyes, Actinopterygii, Sarcopterygii, Chondrostei, Neopterygii, Holostei, Teleostei, Osteoglossomorpha, Elopomorpha, Clupeomorpha, Ostariophysi, Cyclosquamata, Scopelomorpha, Lampridiomorpha, Polymyxiomorpha, Paracanthopterygii, Acanthopterygii |
| Fishery: |
Angling, Aquaculture, Fishing, Fish as food, Fish farming, Fisheries management, Fishing industry, Overfishing |
| Food fish: |
Anchovy, basa fish, bass, carp, catfish, cod, flatfish, haddock, herring, mackerel, oily fish, perch, pollock, salmon, snapper, snakehead, sturgeon, tilapia, trout, tuna, whitefish |
| Fishkeeping: |
Aeration, Aquarium, Fish food, Marine aquarium, Reef aquarium, Brackish water aquarium |
| Aquarium fish: |
Angelfish (freshwater), angelfish (marine), barb, blenny, boxfish, butterflyfish, cichlid, chromis, clownfish, corydoras, damsel, danio, discus, goby, goldfish, gourami, koi, lionfish, live-bearer, loach, mbuna, pufferfish, rainbowfish, rasbora, seahorse, Siamese fighting fish, suckermouth catfish, tang, tetra, triggerfish, wrasse |
| Others: |
Amphibious fish, deep sea fish, electric fish, ichthys, mermaid, prehistoric fish, ray, shark, walking fish |
