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.
Acestrorhynchus altus) is a freshwater fish species native to the Amazon River basin. No introductions of this species have been reported. Therefore, data on the impacts of introductions are lacking; absence of this research makes the certainty of this assessment low. Climate match with the United States is medium, with the highest match in Florida. Overall risk posed by this species is uncertain.
Publication date
Type of document
Uncertain Risk
Program