Maybe you’ll like it more under this new guise: I named my cat Goofyball. But since Linnaeus named the species Felis catus, you remind me that my cat’s name should ackchyually be Felis catus/Goofyball. To which I reply, very appropriately, ‘it’s MY cat’. So Goofyball it is.
Understand now the authority argument? Authority in the sense of authorial, having an author.