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Stercorarius
genus of Stercorariidae within Charadriiformes

trivial name latin name name specimens
Wydrzyk ostrosterny
Stercorarius parasiticus 		Stercorarius parasiticus 2 2
Wydrzyk tęposterny
Stercorarius pomarinus 		Stercorarius pomarinus 2 2
Wydrzyk długosterny
Stercorarius longicaudus 		Stercorarius longicaudus 1 1
Wydrzyk antarktyczny
Stercorarius maccormicki 		Stercorarius maccormicki 1 1

species comparison1)

1) According to Hartmann (2000a, 2000b and 2016)

Random specimens

Wydrzyk tęposterny
Stercorarius pomarinus
Wydrzyk ostrosterny
Stercorarius parasiticus
Wydrzyk długosterny
Stercorarius longicaudus
Wydrzyk ostrosterny
Stercorarius parasiticus
Wydrzyk antarktyczny
Stercorarius maccormicki