or Rhian’s isosceles sea star. Rhian’s isosceles sea stars typically have five “sharply triangular” arms, but one animal had six arms, the study said. The sea stars are covered in ...

It is a distinctive red and beige color, with five arms and spans just over 10 centimeters. Researchers in Japan have discovered a new species of sea star (commonly referred to as starfish).

Churaumi translates to “beautiful sea,” “-astra” is ... The starfish have a flat, star-shaped body with five elongated triangular arms, according to experts. The creatures are covered ...

Deep on the sea floor around ... has “robust” arms and some “bare patches” on its body, researchers said. Alexandre Lethiers Sorbonne University The Mah mud star has a “pentagonal ...

Sticking out of the wood and flowing in the water were two “unusual,” feather-like creatures attached to the rotting material ...

Swimming through the shadowy waters off Palau, scuba divers watched life on a coral reef after dark. One reddish sea creature ...

With its ability to grow to as big as three feet across, armed with up to 24 limbs covered with tiny suction tubes, the ...