Munks Devil Ray feeding on plankton at night, Mobula munkiana, La Paz, Baja California Sur, Mexico

munks devil ray mobula munkiana la paz baja california sur mexico munk's devil ray manta de monk pygmy devil ray smoothtail mobula mobula ray devil ray mobulidae feeding behavior night plankton gulf of california sea of cortez sea of cortes vermilion sea pacific ocean baja california north america geography nature sea ocean sealife marine wildlife underwater no people shoal large group of animals full length side view high angle view horizontal rm