Ron's intense fear of spiders is a recurring theme in Harry Potter and throws back to an incident from his past.
One for the web: New spider species named for 'Harry Potter' arachnid
Harry Potter: Why Ron Weasley Is Afraid Of Spiders?
Aragog and Finding out the monster, Harry Potter and Amy Mcgonagall - Dumbledore and the chamber of secrets.
Rupert Grint Recalls Biggest Harry Potter Filming Experience Drawback
Funny Weasley Scene #44 Can we panic now?
Harry Potter fans left stunned as Malaysian earthtiger tarantula spotted - Scottish Daily Express
Ron Is Scared, We can't fault Ron, this is definitely how we'd react in all of these situations 😱 Which scene from the Harry Potter films scared you the most?
Seven times Ron Weasley was a brilliant friend
Spider, Harry Potter Books Wiki