J. R. R. Tolkien members of the informal literary discussion group known as the Inklings. Tolkien was appointed a Commander of the Order of the British Empire by Queen Elizabeth II on 28 March 1972. After Tolkien's death, his son Christopher published a series of works based on his father's extensive notes and unpublished manuscripts, including "The Silmarillion". These, together with "The Hobbit" and "The Lord of the Rings", form a connected body of tales, poems, fictional histories, invented languages, and literary essays about a fantasy world called Arda and Middle-earth within it. Between 1951 and 1955, Tolkien applied the term "legendarium" to the
J. R. R. Tolkien "Shireplitis tolkieni". In 2004, the extinct hominid "Homo floresiensis" was described, and quickly earned the nickname "hobbit" due to its small size. In 1978, Paleontologist Leigh Van Valen named over 20 taxa of extinct mammals after Tolkien lore in a single paper. In 1999, entomologist Lauri Kaila described 48 new species of "Elachista" moths and named 37 of them after Tolkien mythology. It has been noted that "Tolkien has been accorded formal taxonomic commemoration like no other author." Since 2003 The Tolkien Society has organized Tolkien Reading Day, which takes place on 25 March in schools around the world. There