John F. Kennedy | Pope John Paul II | Elton John | John | John Lennon | John Wayne | John McCain | John Kerry | John Cage | Douglas MacArthur | Olivia Newton-John | John Williams | John Peel | John Adams | John Steinbeck | John Travolta | John Milton | Robin Williams | John Zorn | John Marshall | John Howard | Robbie Williams | John Singer Sargent | Tennessee Williams | John Ruskin | Douglas | Douglas DC-3 | Williams College | John Updike | John Maynard Keynes |
The genus was first described by Douglas Williams as an appendix to a 2001 paper published in the journal American Museum Novitates.