Newly discovered Amazon fish species is named after ‘The Lord of the Rings’ villain for its odd pattern
By Taylor Nicioli, CNN (CNN) — Thousands of fish species — about 2,500 of them named — call the Amazon River home, but scientists estimate nearly half of the marine creatures lurking in the massive stretch of water remain undiscovered. While studying piranhas and pacus in an effort to better assess vital fish biodiversity in the 4,000-mile-long
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