Night Gotens (more commonly known as just Gotens) was a joined Trill and host of the Gotens symbiont. He was joined from 2365 to 2379 and served as first officer on both the USS Xena, and the USS Phoenix-X. In 2379, after his symbiont was stolen and replaced by the Seifer symbiont, he became Night Seifer. (Star Trek: Phoenix-X)