Scientists in Costa Rica may have identified a new species of ghost shark in the Pacific Ocean. This potential new species is distinguished by a shorter snout, darker coloration, and a longer dorsal fin spine compared to known species. While genetic analysis suggests it has not interbred with other ghost sharks, researchers are conducting further comparisons with specimens found near Peru and Chile before confirming the discovery. AI
RANK_REASON Discovery of a potential new species of fish. [lever_c_demoted from research: ic=1 ai=0.1]
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