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Which seahorse is the smallest known fish?

Quick Answer

The tiny pygmy seahorses are among the smallest known fish, with some species only about 2 centimeters long.

The Full Story

Pygmy seahorses are famous for their tiny size and camouflage. Some species are only about 2 centimeters long, making them among the smallest known fishes. They live on coral reefs and often blend in with the sea fans they cling to. Their miniature size and hidden lifestyle were only recognized relatively recently by science.

Key Facts

1.Some species are about 2 centimeters long
2.Live on coral reefs
3.Belong to the genus Hippocampus

YouTube Angle

Suggested video title for this topic:

"The seahorse so small it can disappear on a coral fan"

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