orpha bellwood

In the world of fiddler crabs, the best form of protection for females is, apparently, having sex with the neighbors, according to an Australian study published Wednesday. Researchers from The Australian National University in Canberra found male fiddler crabs will happily defend a nearby female against intruders — partly because the females will dole out sex in return. "The fact that the neighbor comes over and helps to defend another territorial individual is pretty unusual," said Michael ...

The fact that the neighbor comes over and helps to defend another territorial individual is pretty unusual   -Michael Jennions