Diver passes through light beams in Chac Mool cenote in Mexico Diver enters the cavern system in the Riviera Maya area of Mexico Diver exploring the Felipe Xicotencatl shipwreck in Cozumel, Mexico A yellowline arrow crab in a blue vase sponge in Caribbean waters Upside down jellyfish over sand in Caribbean Sea Flying Gurnard on sand in Carribean Sea Caribbean Reef Squid at night on reef Giant sea anemone on reef in Cozumel, Mexico Cavern divers enter cenote system in Mexico's Yucatan Peninsula Two divers silhouetted in light at entrance to Chac Mool cenote, Mexico An Invasive Indo-Pacific Lionfish off the coast of North Carolina Two scuba divers in the cenote system on the Yucatan Peninsula of Mexico Schooling Crevalle Jacks on Caribbean reef Yellowline Arrow Crab on anenome in Caribbean Sea A cavern diver ascends in the cenote system at Yucatan Peninsula, Mexico Sea Nettle Jellyfish in Atlantic Ocean Upside down jellyfish in Caribbean Sea Schooling silversides on Caribbean reef Close-up of orange cup coral in the Caribbean Invasive Indo-Pacific lionfish on wreck in North Carolina Whale shark feeding off the coast of Isla Mujeres, Mexico