Whoops, nearly forgot,
F3F Stubby little biplane like an F4F with 4 wings
F4F Wildcat (Martlet in RN service)
F6F Hellcat
F7F Tigercat
F8F Bearcat
F9F Panther but it was ajet so doesn't really count.
I've no idea what the F1F, F2F, or F5F were.
Bak to the beer and reading