Host: Aegolius acadicus (Northern Saw-whet Owl)
Kurodaia acadicae ParatypeStrigiphilus acadicus Paratypes Host: Aegolius funereus richardsoni (Boreal Owl (Richardson's))
Host: Asio flammeus (Short-eared Owl)
Host: Asio otus wilsonianus (Long-eared Owl (American))
Host: Athene cunicularia (Burrowing Owl)
Host: Bubo scandiacus (Snowy Owl)
Strigiphilus ceblebrachys Host: Bubo virginianus (Great Horned Owl)
Host: Glaucidium gnoma (Northern Pygmy-Owl)
Host: Megascops kennicottii kennicottii (Western Screech-Owl (Northern))
Strigiphilus otus Paratype Host: Strix occidentalis (Spotted Owl)
Host: Surnia ulula (Northern Hawk Owl)