the.com/dugong
a thousand-pound vegetarian mermaid that grazes the seafloor like an underwater cow.
Mermaid mythSailors mistook these for mermaids at sea
Sea cowClosest living relative is the elephant
Grass eaterSurvives almost entirely on seagrass meadows
Long lifeCan live up to 70 years
Slow moversCruise at about ten kilometers per hour