1. (noun) most primitive teleost fishes; all are soft-finned: salmon; trout; herring; shad; sardines; anchovies; whitefish; smelts; tarpon

• order isospondyli

1. (noun) most primitive teleost fishes; all are soft-finned: salmon; trout; herring; shad; sardines; anchovies; whitefish; smelts; tarpon

• albulidae
• family albulidae
• argentinidae
• family argentinidae
• clupeidae
• family clupeidae
• coregonidae
• family coregonidae
• elopidae
• family elopidae
• engraulidae
• family engraulidae
• family gonorhynchidae
• gonorhynchidae
• family myctophidae
• myctophidae
• family osmeridae
• osmeridae
• family salmonidae
• salmonidae

1. (noun) most primitive teleost fishes; all are soft-finned: salmon; trout; herring; shad; sardines; anchovies; whitefish; smelts; tarpon

• animal order

1. (noun) most primitive teleost fishes; all are soft-finned: salmon; trout; herring; shad; sardines; anchovies; whitefish; smelts; tarpon

• malacopterygii
• superorder malacopterygii