Their bite is often described as being very painful to humans and as causing localised inflammation, vomiting, and slight feverishness that disappears after 5-10 days.

That sounds less agreeable than the giant raft spider.

Sentence after that:

However, solid evidence is lacking

It’s really hard to get bitten by any spider. I can’t imagine how hard it must be to get bitten by spider that lives underwater. I have to check those wiki sources …