Researchers Name New Atlantic Manta Ray Species

A newly described manta ray species, distinguished by skin patterns, teeth and genetics, has so far been recorded only in Atlantic waters.

Updated on Nov. 5, 2026 in Aquariums

Manta ray gliding through clear blue open ocean water, pale underside lit by soft sunlight filtering from above.
Scientists formally described a new Atlantic manta ray species this week, distinguished from its two known relatives by skin patterns, teeth, and genetic evidence. AI Illustration. Upload story photo >

Researchers formally described a new manta ray species in the Atlantic Ocean using morphological and molecular evidence. The species is distinguished from Mobula birostris and Mobula alfredi and faces threats from bycatch, boat strikes and entanglement.

Why it matters

The new classification resolves a scientific debate over whether Atlantic manta rays form a separate species, a question that had been argued for more than 15 years. Recognizing the species may help direct conservation efforts toward a population already exposed to fishing and vessel hazards.

The species has stellate-shaped dermal denticles with non-bifurcating branching and V-shaped dorsal patches above the gills, with 9 to 13 tooth rows. Genetic analysis recovered it as a monophyletic lineage, but population size and range limits remain unreported.

The players

Mobula birostris

A large filter-feeding manta ray species, the giant manta, previously recognized and used as a comparison in the new classification.

Mobula alfredi

The reef manta ray, a previously recognized manta species from which the new Atlantic species is distinguished.

The details

Researchers examined skin patterns, teeth and anatomical characteristics alongside genetic data from specimens collected in the Western Atlantic. Reports of bycatch, boat strikes and entanglement involving the species have been documented.

Timeline

  1. More than 15 years before publication: scientists began debating whether Atlantic manta rays are a separate species.

  2. November 5, 2026: the article announcing the new manta ray species was published.

Species Classification

The new Atlantic manta ray adds a third recognized species to the genus alongside Mobula birostris and Mobula alfredi, extending a taxonomic debate that had lasted more than 15 years. Its classification rests on the same kinds of morphological and molecular evidence used to separate the two earlier species.

Recognizing a distinct Atlantic species may influence how fishing and vessel-strike risks are managed for manta rays in those waters. The practical effects on hobbyists and marine-life enthusiasts are not addressed in the source.

The takeaway

Distinguishing species by skin, teeth and genetics shows how combined evidence can settle long-running classification questions. Readers interested in marine life can use such accounts to better understand how species are identified and protected.

Further reading

Learn more about marine species and their care in our Aquariums section.

Source note: This article includes information reported by The Times of India.