A smaller sized cousin from the manta ray, the cownose ray (Rhinoptera bonasus) seems to be as if it flies with the h2o, flapping pectoral fins like wings. Fleshy flaps all over their mouths type a funnel to lift and sift sand looking for shellfish and crabs. Peruse the selection https://california.bizhwy.com/age-of-aquariums-id125196.php