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Hellbenders Reintroduced in New York: Freshwater Species of the Week

The Eastern hellbender–also called a snot otter, devil dog, mud dog, grampus, or Allegheny alligator–is one of the world’s largest species of salamander. The animal, formally Cryptobranchus alleganiensis, has been declining and is officially listed as “near threatened” by the International Union for the Conservation of Nature. Much larger than any other salamanders in their range, hellbenders…