Erik Solheim on Twitter: "The Japanese 🇯🇵 Puffer Fish is probably nature's greatest artist 🐟 To grab a female's attention he creates something that defies belief 😲 https://t.co/AiuQY9XzhN" / Twitter
10 Beautiful Things Created By Animals | Crop circles, Sand art, Mysterious places on earth
Simple rules for construction of a geometric nest structure by pufferfish | Scientific Reports
The elaborate mating rituals of pufferfish revealed | Daily Mail Online