Species that are considered uncertain risk need a more in-depth assessment beyond the Risk Summary to better define the species’ risk to U.S. environments.
Neogobius caspius, the Caspian Goby, is a fish native to the Caspian Sea. It has not been reported as introduced anywhere. History of invasiveness is uncertain. It does not appear that this species is in trade. The climate match with the contiguous United States is medium overall, with high matches observed in the Interior West. The eastern United States had a low climate match. Due to lack of information, certainty of this assessment is low. Overall risk posed by this species is uncertain.
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Uncertain Risk
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