![To facilitate genetic transfer between isolated individuals, barnacles have extraordinarily long penises. Barnacles probably have the largest penis to body size ratio of the animal kingdom." : r/pics To facilitate genetic transfer between isolated individuals, barnacles have extraordinarily long penises. Barnacles probably have the largest penis to body size ratio of the animal kingdom." : r/pics](https://external-preview.redd.it/btgM0Q-y3f4Zq0eueyAg4mPVtx_7pB9sFvhR0tBHOMs.jpg?auto=webp&s=8090457968d0084ed916fd958f7e84f13d37fb4a)
To facilitate genetic transfer between isolated individuals, barnacles have extraordinarily long penises. Barnacles probably have the largest penis to body size ratio of the animal kingdom." : r/pics
Maris Wicks on Twitter: "#mermay : barnacle edition: part two Fun fact: Barnacles have the largest penis to body size ratio in the animal kingdom. https://t.co/qPODnwSRkL" / Twitter
![Adaptive evolution of sexual systems in pedunculate barnacles | Proceedings of the Royal Society B: Biological Sciences Adaptive evolution of sexual systems in pedunculate barnacles | Proceedings of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/8d046ee1-40d5-4e10-8f4c-eacfe8625494/rspb20111554f01.jpg)
Adaptive evolution of sexual systems in pedunculate barnacles | Proceedings of the Royal Society B: Biological Sciences
![Male Barnacles Have the Largest Penis Proportional to Their Body Size in the Animal Kingdom - Album on Imgur Male Barnacles Have the Largest Penis Proportional to Their Body Size in the Animal Kingdom - Album on Imgur](https://i.imgur.com/QZdgNPf.jpg)
Male Barnacles Have the Largest Penis Proportional to Their Body Size in the Animal Kingdom - Album on Imgur
![super tanker super cruise liner Super Tankers – Super Cruise Ships These are some of the biggest vessels humans have ever built! Ironically, the lowly barnacle is a principal enemy of these sea-going behemoths… big barnacle This is a story of how a Big ... super tanker super cruise liner Super Tankers – Super Cruise Ships These are some of the biggest vessels humans have ever built! Ironically, the lowly barnacle is a principal enemy of these sea-going behemoths… big barnacle This is a story of how a Big ...](http://www.thereallyinterestingpicturecompany.com/images/436_barnacle_penis_copy.jpg)
super tanker super cruise liner Super Tankers – Super Cruise Ships These are some of the biggest vessels humans have ever built! Ironically, the lowly barnacle is a principal enemy of these sea-going behemoths… big barnacle This is a story of how a Big ...
![Dustin Growick 🦖 在Twitter 上:"Ya know, just FYI, relative to body size, the barnacle has the largest penis in the animal kingdom. @SAMuseum https://t.co/MuTOcvUFK1" / Twitter Dustin Growick 🦖 在Twitter 上:"Ya know, just FYI, relative to body size, the barnacle has the largest penis in the animal kingdom. @SAMuseum https://t.co/MuTOcvUFK1" / Twitter](https://pbs.twimg.com/media/DMYoKXHUEAAUdPg.jpg)
Dustin Growick 🦖 在Twitter 上:"Ya know, just FYI, relative to body size, the barnacle has the largest penis in the animal kingdom. @SAMuseum https://t.co/MuTOcvUFK1" / Twitter
![1 Reproductive behaviour of barnacles. In some species the penis length... | Download Scientific Diagram 1 Reproductive behaviour of barnacles. In some species the penis length... | Download Scientific Diagram](https://www.researchgate.net/profile/Gabriele-Gerlach/publication/282700669/figure/fig1/AS:395312012251136@1471261136246/Reproductive-behaviour-of-barnacles-In-some-species-the-penis-length-of-barnacles-can.png)