Preview Spinetail Mobula (Mobula japonica)swimming on the surface in the lower Gulf of California (Sea of Cortez), Mexico. Image ID: 979-1296 Artist: Michael Nolan Purchase a commercial license Buy framed prints & more from our print store marine rays mobula japonica elasmobranchs cartilagenous fishes gulf of california cortez spinetail mobula mobula japonica swimming surface lower gulf of california sea of cortez mexico one animal lone high shot blue water ripple