Jouanin's Petrel is a sooty-brown seabird of the northwestern Indian Ocean. It visits breeding sites at night and nests on the coastal cliffs of Socotra Island.
It has sooty-brown plumage, long broad wings, and a tapering tail. Its black bill is robust with a hooked tip.
It visits breeding sites at night and lays one egg in a cave or crevice in a coastal cliff.
An extinction-risk assessment has not been added yet.