Marvel's Captain America provided DC's Aquaman director with some inspiration for the film. Chris Evans on Twitter retweeted an article about a rare jellyfish. There are only a dozen recorded sightings of the creature. "Only a dozen recorded sighting?!" Evans tweeted. "It's nice to think about how much beautiful mystery is still out there.Director James Wan may explore some of that beautiful mystery in Aquaman. Wan saw Evan's tweet and retweeted it himself.