This is how the male pufferfish attracts female mates:
Source: “Role of Huge Geometric Circular Structures in the Reproduction of a Marine Pufferfish” by Hiroshi Kawase, Yoji Okata, & Kimiaki Ito (2013).
Mail (will not be published) (required)
Notify me of follow-up comments by email.
Notify me of new posts by email.