Procelsterna cerulea saxatilis
Aves | Charadriiformes | Laridae | Procelsterna | Procelsterna cerulea saxatilis
Procelsterna cerulea saxatilis
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Aves | Charadriiformes | Laridae | Procelsterna | Procelsterna cerulea | Procelsterna cerulea saxatilis
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 |  |  | Vigors, 1825 | Lafresnaye, 1842 | (Bennett, 1840) | Fisher, 1903