Cuckoo ray

Leucoraja naevus

  • Non native species

About

The cuckoo ray is able to feed on small crustaceans and worms, and sometimes fish using the crushing plates that replace teeth in its mouth. Young cuckoo rays are more commonly found further offshore, whereas adults are often found close to shore.

Although it is commonly called the cuckoo ray, it is actually a species of skate (sometimes known as the cuckoo skate). Skates and rays are closely related and look similar, but you can spot the difference by looking at the tail. Skates have a short tail with small fins and no stinging capabilities, whereas rays have a long whip-like tail.

How to identify

The cuckoo ray is easily recognisable due to the black and yellow marbled eye spots on each wing. Four rows of thorns run down its lower back and along its tail.

Did you know?

The cuckoo ray lays between 70 to 150 eggs per year. These eggs are commonly called ‘mermaid’s purses’ and empty ones can be found washed up along the shore line.