Alex MustardStingrays are not generally aggressive; most wounds are inflicted to the lower leg when an animal is accidently stepped on.
Reinhard DirscherlStingrays commonly bury themselves beneath the sand, with only their eyes exposed.
Alex MustardA large gathering of stingrays is known as a fever.
Shinji Kusano/Nature Production/Minded PicturesBesides locating food, electroreceptors — located on the underside of the body — guide males to buried mates.
These pancake-shaped relatives of sharks are underwater flyers.