Sealife guideRays: graceful gliders of the seaMarine vertebrates
Last updated on 08/22/2025 at 10:42 PM
Rays, just like sharks, are fish with the unique feature of having a cartilaginous skeleton. They are part of the elasmobranchs, a subclass of cartilaginous fish grouped within the class Chondrichthyes.
Classification
Rays are classified into three main orders, namely:
- the order Myliobatiformes13 species
- the order Rajiformes3 species
- the order Torpédiniformes6 species

Black blotched stingray
(Taeniura meyeni)
(Taeniura meyeni)

Darkspotted stingray
(Himantura uarnak)
(Himantura uarnak)

Reef manta ray
(Mobula alfredi)
(Mobula alfredi)

Yellow stingray
(Urobatis jamaicensis)
(Urobatis jamaicensis)

Big skate
(Raja binoculata)
(Raja binoculata)

Blonde skate
(Raja brachyura)
(Raja brachyura)

Thornback ray
(Raja clavata)
(Raja clavata)

Blackspotted electric ray
(Torpedo fuscomaculata)
(Torpedo fuscomaculata)

Bullseye electric ray
(Diplobatis ommata)
(Diplobatis ommata)

Ocellate torpedo
(Torpedo torpedo)
(Torpedo torpedo)

Yellow-spotted fanray
(Platyrhina tangi)
(Platyrhina tangi)
Description
Rays are characterized by a flattened body that extends on each side into large pectoral fins called “wings.” The body and pectoral fins form a single continuous structure. Unlike sharks, the gill slits are located on the ventral side of the ray and number five pairs for most species.

The yellow stingray has a flattened, oval-shaped body
Rays display colors and patterns that allow them to blend easily with their surroundings.
Geographic range and habitat
Rays are found in all seas and oceans across the globe, at all latitudes and depths: from warm tropical waters to icy polar regions, from shallow coastal waters and coral reefs to deep waters!
While most rays live on or buried in the seafloor, some species are pelagic, such as the manta ray or eagle rays.
Diet
Rays remain camouflaged in their environment to avoid predators and to ambush their prey more effectively.

The manta ray feeds on plankton
Rays have a very varied diet. Their menu mainly includes benthic species such as gastropods, shellfish and crustaceans, while the manta ray feeds exclusively on plankton.
Reproduction
In most fish, fertilization is external, occurring after the release of male and female gametes into the seawater. However, rays, like sharks, are an exception to this rule and exhibit internal fertilization.

A ray egg case washed up on a beach in Vendée, France
All rays exhibit internal fertilization, but the development and nourishment of the embryo vary depending on the species. Some rays are oviparous, while others are ovoviviparous.
Did you know ?
- The manta ray is the largest ray in the world, reaching up to 30 feet in length for the largest individuals!
- Some ray species have a stinger at the base of the tail, whose sting can be painful and sometimes even lethal.
- Rays are capable of leaping out of the water !
Discover rays

Atlantic guitarfish
(Rhinobatos lentiginosus)
(Rhinobatos lentiginosus)

Beaked guitarfish
(Rhinobatos schlegelii)
(Rhinobatos schlegelii)

Blackspotted electric ray
(Torpedo fuscomaculata)
(Torpedo fuscomaculata)

Blonde skate
(Raja brachyura)
(Raja brachyura)

Eastern fiddler ray
(Trygonorrhina fasciata)
(Trygonorrhina fasciata)

Fantail stingray
(Pastinachus sephen)
(Pastinachus sephen)

Giant manta
(Mobula birostris)
(Mobula birostris)

Lesser electric ray
(Narcine bancroftii)
(Narcine bancroftii)

Pacific white-spotted eagle ray
(Aetobatus laticeps)
(Aetobatus laticeps)

Panther electric ray
(Torpedo panthera)
(Torpedo panthera)

Sepia stingray
(Urolophus aurantiacus)
(Urolophus aurantiacus)

Shovelnose guitarfish
(Pseudobatos productus)
(Pseudobatos productus)

Southern stingray
(Dasyatis americana)
(Dasyatis americana)

White spotted wedgefish
(Rhynchobatus australiae)
(Rhynchobatus australiae)

Yellow-spotted fanray
(Platyrhina tangi)
(Platyrhina tangi)

Yellow stingray
(Urobatis jamaicensis)
(Urobatis jamaicensis)
Our latestUpdates

Monday, August 24th 2026
The common European lobster
Discover the common European lobster (Homarus gammarus), a large crustacean found in the cold and temperate coastal waters of the Northeast Atlantic. Learn about its distinctive features, habitat, diet, and fascinating reproductive biology.

Wednesday, August 19th 2026
The Fiji islands
Discover Fiji, a South Pacific island nation known for white-sand beaches, turquoise lagoons, coral reefs, tropical forests and traditional villages.

Friday, August 14th 2026
The reef manta ray
Discover the reef manta ray (Mobula alfredi), an impressive tropical ray that frequents coral reefs and feeds mainly on plankton.
Photo of the Day

Grand requin marteau
(Sphyrna mokarran)
(Sphyrna mokarran)
