The Sea Slug Has A Disposable Male Organ

And 24 hours later they grow a new one back!

Meet the "Chromodoris Reticulata"

BBC Science / Via bbc.co.uk

Researchers observed: "The act took between a few seconds and a few minutes, after which the creatures would push away and shed their penises, leaving them on the floor of the tank.
However, the researchers were surprised to discover that just 24-hours later, the sea slugs had regenerated their male organs and were able to mate again.

Observe a SFW Romantic Moment

Via bbc.co.uk

"Bernard Picton, curator of marine invertebrates at the National Museums Northern Ireland, explained: "The general apparatus is on the right hand side of the body. So two nudibranchs come together and one faces one way and one faces the other way, with the right hand side of their bodies touching."