Ocean animals have sex lives much stranger than anything people can imagine.
Like the deep sea angler fish with passionate life-long love bites between a female and several males. Or the rock-bound barnacles who mate by sending their penis probing around searching for a female. Or sex change in fish. Or group sex. Or...
Read all about it in KamaSEAtra: Secrets of Sex in the Sea, a new book by Sheree Marris.