This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PSM Eyelike organs of the argyropelecus hemigymnus and stomias anguilliformis. Eyelike organs of the argyropelecus hemigymnus and stomias anguilliformis fish name has changed please help retrieve the current one archive org Popular Science Monthly Volume Author PDold Popular Science Monthly illustrations Argyropelecus hemigymnus