Oceanography
The world's smallest fish 'saves' coral reefs
The smallest vertebrate aquatic species - cryptobenthic fish - though less than 2cm long but plays the most important role in the coral region's ecosystem.
Smallest Fish
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Articles about Smallest Fish
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Animal world
These fish hold record in nature
Whale sharks are the largest surviving fish, while 7 mm Paedocypris carp is the smallest in the world.
