Not Native to N Train, a Shark Hitches a Ride

The Mustelus canis shark, often referred to as the smooth dogfish, is known to skulk from the edge of New England to the Gulf of Mexico, off the coast of Brazil and along the shores of northern Argentina.



via Pocket http://www.nytimes.com/2013/08/08/nyregion/after-cries-of-shark-riders-scurry-for-photos.html