Modern human beings have lived on Earth for about 200,000 years. In that time, we've been almost everywhere - on land, in the sea, and on (and under) the water. You'd think we'd pretty much seen it all.
However, that's not the case. Nature is full of surprises. As these 10 bizarre, newly discovered animal species indicate, such discoveries also increase, alter, and sometimes contradict our understanding of biodiversity, ecological relationships, and evolution itself.