- Pelagodroma marina
19-21 cm. Pale brown to grey back, rump and wings, black flight feathers, white below, white face with a black eye mask.
It is the only member of monotypic genus, Pelagodroma.
Open sea; breeds in rock crevices.
It nests in colonies close to the sea in rock crevices; 1 white egg is laid.
The diet includes planktonic food.