09/12/2026
This week’s species spotlight is the Spotted Eagle Ray (Aetobatus narinari). This graceful ray is instantly recognizable by its dark blue to black back covered in distinctive white spots or rings, broad wing-like pectoral fins, flattened head, and long whip-like tail. Adults can reach an impressive wingspan of up to 10 feet (3 meters), although their long tails can make their total length appear even greater.
Spotted eagle rays are powerful, active swimmers that often glide effortlessly through the water or cruise just above the seafloor. Unlike many rays that spend much of their time resting on the bottom, they are frequently seen swimming through the water column and can even leap completely out of the water. Their flattened teeth form strong plates that allow them to crush hard-shelled prey such as clams, oysters, snails, crabs, and other crustaceans.
This species is found in warm temperate and tropical coastal waters, often around coral reefs, seagrass beds, estuaries, and sandy bottoms. Spotted eagle rays may be seen alone, in pairs, or occasionally in larger groups. Females give birth to live young, with embryos initially nourished by yolk before continuing development inside the mother.
Although beautiful, spotted eagle rays are still wild animals and should always be observed respectfully from a distance. Like other rays, they have venomous spines near the base of their tail that are used for defense and should never be touched or approached closely in their natural habitat.
Spotted eagle rays face threats from fishing pressure, bycatch, habitat loss, and degradation of important coastal environments. Protecting healthy reefs, seagrass beds, and coastal ecosystems is essential to the continued survival of these remarkable animals.
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