Parent: Procellariidae (Fulmars)

└─ Pachyptila

└─── Pachyptila belcheri (Slender-billed prion)

└─── Pachyptila crassirostris (Fulmar prion)

└─── Pachyptila desolata (Antarctic prion)

└─── Pachyptila salvini (Salvin's prion)

└─── Pachyptila turtur (Fairy prion)

└─── Pachyptila vittata (Broad-billed prion)