[Family Dasyatidae]? (sting rays)
[Family Gymnuridae]? (butterfly rays)
[Family Mobulidae]? (manta rays)
[Family Myliobatidae]? (eagle rays)
[Family Pristidae]? (sawfishes)
[Family Rajidae]? (skates)
[Family Rhinobatidae]? (guitarfishes)
[Family Torpedinidae]? (electric rays)