![https://commons.wikimedia.org/wiki/File:Eighty-eight_Butterfly_(Diaethria_anna).JPG](https://www.futilitycloset.com/wp-content/uploads/2019/10/2019-10-11-fair-enough.jpg)
Butterflies in the genus Diaethria are commonly called “eighty-eights” because their wings bear a pattern that resembles the number 88 or 89.
The Australian ringneck parrot has four subspecies, one of which is known as the 28 parrot for its triple-noted call, which sounds like “twentee-eight.”