TGIF – Flatworm Fu… er… Mating.
TGIF – Flatworm Fu… er… Mating. avatar

By , on January 13th, 2012 3 comments   Adaptations, Mating & Reproduction, Pictures and Movies   , , ,  

“There actually sticking their penises in each othr quite randomly.” Invertebrate reproduction or one crazy night in Vegas?? You decide! Hat tip to @echinoblog.

Penis Fencing
Penis Fencing avatar

By , on May 21st, 2009 3 comments   Mating & Reproduction, Organisms   , , , , , , ,  

To borrow from the great comedic folk duo, Flight of the Chonchords “Yeah, you sexy hermaphrodite lady-man-lady, with your sexy lady bits, and your sexy man bits too, even you must be into you-oo-oo.” Hermaphroditism is common in marine invertebrates and the, flatworms are no exception. Certain species of flatworm engage in a behavior called . . . → Read More: Penis Fencing

Penis Fencing avatar