Cownose rays (Rhinoptera bonasus) — like manta rays (Mobula birostris ... like the antennas on an insect or crustacean, a ray uses its tail to sense its environment. The inside of a myliobatid ...
Little can be seen of its tail, and its dimensions are unclear. The Defense Advanced Research Projects Agency in 2020 kicked off the Manta Ray program with the thought of creating a large ...