high resolution lanternshark highlights its distinct body and coloration allowing for a closer examination of its

lanternshark etmopteridae marine life ocean fish deep sea shark species aquatic animal anatomy coastal waters biodiversity elasmobranch nocturnal bioluminescent blacktip small swimming behavior habitats biology wildlife conservation ecosystem identification telescope eyes flat body underwater gills fins dorsal fin predator environment morphology features educational purpose research specimen oceanic scientific study ecological ai generated