Host: Stercorarius antarcticus (Brown Skua)
Host: Stercorarius chilensis (Chilean Skua)
Host: Stercorarius longicaudus (Long-tailed Jaeger)
Host: Stercorarius parasiticus (Parasitic Jaeger)
Host: Stercorarius pomarinus (Pomarine Jaeger)
Quadraceps stellaepolarisQuadraceps stellaepolarisSaemundssonia euryrhyncha Host: Stercorarius skua (Great Skua)