Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Algae:

"

Regional and group estimates have been made, as well:

  • 5,000–5,500 species of red algae worldwide[citation needed]
  • "some 1,300 in Australian Seas"[3]