Giant Manta Ray and Similar Species
Manta birostris
Got a photo? Identify fish instantly with the Fishby app.
Open the appSeveral fish can be confused with Giant Manta Ray. Here are the key differences.
Species often confused with {name}
Reef Manta Ray
Mobula alfredi
Key differences: Mobula birostris (Giant Manta Ray) is generally larger, has a more oceanic distribution, and typically has a distinct 'T' shaped dark marking on its dorsal surface between the pectoral fins, whereas Mobula alfredi (Reef Manta Ray) has a 'Y' shaped marking. The mouth of M. birostris is typically black inside, while M. alfredi often has a pinkish or white mouth interior. M. birostris also has a small, dark spot on the ventral side near the tail, which M. alfredi lacks.
Devil Rays
Mobula spp. (other species)
Key differences: Other Mobula species (e.g., Mobula mobular, Mobula tarapacana) are generally smaller than Manta rays, and their mouths are subterminal (located on the underside of the head) rather than terminal. Some devil rays also possess a small stinging barb on their tail, which Manta rays lack.
Explore Giant Manta Ray
Identify fish anywhere
Free on iOS, Android, and Web. Photo identification, full species details, and more.