Cephaloptera \Ceph`a*lop"te*ra\, n. [NL., fr. Gr. ? head + ?
wing.] (Zo["o]l.)
One of the generic names of the gigantic ray ({Manta
birostris}), known as {devilfish} and {sea devil}. It is
common on the coasts of South Carolina, Florida, and farther
south. Some of them grow to enormous size, becoming twenty
feet of more across the body, and weighing more than a ton.