Animalia | Chordata | Aves | Charadriiformes | Laridae | Larus
Animalia | Bilateria | Deuterostomia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Aves | Charadriiformes | Laridae | Larus | Larus californicus
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 | ITIS:AUTHORSHIP:0 | Linnaeus, 1758 | Lawrence, 1854