File:Takifugu Obscurus.jpg

Summary
Attribution to user "zhao" of Fishbase, https://www.fishbase.in/search.php, the sitewide policy of which mandates attribution and a link to the site irrespective of the author's licensing and attribution requirements.
 * Other information:

With the Fishbase site itself partially down, the license is restated by the Atmosphere and Ocean Research Institute of the University of Tokyo, Japan, which also uses it in the page linked as evidence. It is reasonable to deem this institution and its publications a trusted source.

Licensing
CC-BY