Morepork Synopsis of Birds", but did not give it a binomial name. German naturalist Johann Friedrich Gmelin described the morepork in 1788. "Morepork" has been designated the official name by the International Ornithological Committee. Both Gerlof Fokko Mees and Ernst Mayr regarded the taxonomy of the boobook owl as extremely challenging, the latter remarking in 1943 that it was "one of the most difficult problems I have ever encountered". In his 1968 book "Nightwatchmen of the Bush and Plain", Australian naturalist David Fleay observed that the boobooks from Tasmania more closely resembled those of New Zealand than those from mainland Australia,
Southern boobook boobook" in 1801, writing about it in English, before giving it its scientific name, taking its species epithet from a local Dharug word for the bird. The species description was based on a painting by Thomas Watling of a bird—the holotype—in the Sydney district in the 1790s. John Gould described "Athene marmorata" in 1846 from a specimen in South Australia; this is regarded as a synonym. German naturalist Johann Jakob Kaup classified the two taxa into subgenus "Spiloglaux" of a new genus "Ieraglaux" in 1852, renaming "S. boobook" to "Ieraglaux (Spiloglaux) bubuk". In his 1865 "Handbook to the Birds of