1. USGS Thesaurus
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  4. Organisms
  5. Animals
  6. Vertebrates

Fish

Cold-blooded aquatic vertebrates with fins for swimming, gills for breathing, and usually scales.
This category is also used for fishes.
Subtopics:
(none)

Anadromous fish (0 items)
Diadromous fish (0 items)
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