Taxonomy summary
Only current list
Excluding species
Eukaryota
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Metazoa
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Chordata
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Aves
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Charadriiformes
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Alcidae
Genus
Species
Aethia
4
Alca
1
Alle
1
Brachyramphus
3
Cepphus
3
Cerorhinca
1
Cyclorrhynchus
0
Fratercula
3
Ptychoramphus
1
Synthliboramphus
4
Uria
2
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