It is related to the Black-capped Petrel 'P. hasitata', and often considered a subspecies.

He was credited with rediscovering the Black-capped Petrel in Haiti in 1963.

Several species of lice are known to have parasitized the Jamaica and Black-capped Petrels [1].

The Black-capped Petrel is nocturnal at the breeding sites possibly to avoid predation by gulls, hawks or crows.

Morne Diablotins shares its name with the local term for the rare Black-capped Petrel (Pterodroma hasitata).

The Black-capped Petrel (Pterodroma hasitata) is a small seabird in the gadfly petrel genus, Pterodroma.

The Critically Endangered species are Black-capped petrel, Ridgways Hawk (also endemic), Stygian Owl, and Western Chat-Tanager and Eastern Chat-Tanager, both endemic.

Morne Diablotins shares its name with the local term for the rare Black-capped Petrel (Pterodroma hasitata).

The Black-capped Petrel (Pterodroma hasitata) is a small seabird in the gadfly petrel genus, Pterodroma.