Pterodroma externa cervicalis
Aves | Procellariiformes | Procellariidae | Pterodroma | Pterodroma externa cervicalis
Pterodroma cervicalis
Animalia | Bilateria | Deuterostomia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Aves | Procellariiformes | Procellariidae | Pterodroma | Pterodroma cervicalis
ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | Leach, 1820 | Bonaparte, 1856 | (Salvin, 1891)