Animalia | Arthropoda | Arachnida | Mesostigmata | Macronyssidae | Ornithonyssus | Ornithonyssus bursa
root | cellular organisms | Eukaryota | Opisthokonta | Metazoa | Eumetazoa | Bilateria | Protostomia | Ecdysozoa | Panarthropoda | Arthropoda | Chelicerata | Arachnida | Acari | Parasitiformes | Mesostigmata | Monogynaspida | Gamasina | Dermanyssoidea | Macronyssidae | Ornithonyssus | Ornithonyssus bursa