The story is that the fish swims up a stream of urine into a man's penis, then eats it from the inside. But is there any truth to it? Of all the denizens of the Amazon basin, there is none more feared than the tiny fish known as the candiru.
By Sabine Walter, Pierre A. Knowing how a penis functions can provide useful insight into sex and the human body — whether you want to understand the penis and male anatomy better or learning about it for the first time. Basically, a penis is composed of three structures, which are made of a spongelike material that can fill with blood:.
It is widely referred to as the fat innkeeper worm or the penis fish. On the surface of the body there are many small papillae. This spoonworm lives in a U-shaped burrow in muddy sand and feeds on detritus.
Over the past few days I have written about the dinosaurian Kama Sutrathe idea that sauropods had sexy necksand how to sex a Tyrannosaurus rex Answer: very carefully. But there is one topic that I have saved for last: what the Tab A, Slot B reproductive anatomy of dinosaurs actually looked like. Whenever I bring up dinosaur sex in conversation—which is probably far too often—questions about the anatomy of the dinosaurian penis arise almost immediately. I am not sure why this is.
He keeps a tight grip with his sharp teeth while she remains motionless. He slides in alongside her and curls his body in an arch. The act is complete when he uses one of two claspers to copulate and impregnate the female.
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Procreating is serious business in the animal kingdom, and Mother Nature has gone out of her way to cleverly ensure the survival of her many, many denizens. From sex organs with multiple heads to prodigious shafts exceeding an animal's own body length, here are 12 of the weirdest and often scariest animal penises on the planet:. But what makes this soft-bodied marine mollusk particularly different is its ability to grow a new penis within 24 hours.
Wikimedia Commons The candiru fish, in an drawing. Of all of the beasts that prowl the Amazonnone is more feared by the locals than the candiru. A river monster feared even above the dreaded piranha; the candiru waits for its unsuspecting prey to step into the river before latching onto it. This little fishy packs a punch.
The function of the reproductive system is apparently simple: to transmit the genes to the next generation. Find out in this post different shapes and reproductive strategies of birds and fish. Animals have different breeding strategies.