| 2022-06-18 | Son of Poseidon |
| 2016-01-06 | Moon of Neptune |
| 2015-03-06 | Moon photographed by Voyager 2 in 1989 |
| 2014-11-11 | Moon of Neptune |
| 2014-08-12 | King in "The Little Mermaid" |
| 2014-01-05 | King in "The Little Mermaid" |
| 2011-12-23 | Largest moon in the solar system with a retrograde orbit |
| 2010-08-11 | Moon of Neptune |
| 2008-11-24 | Spiral seashell |
| 2006-01-23 | Son of Poseidon |
| 2005-03-17 | Greek god with a conch-shell trumpet |
| 2004-12-02 | Moon of Neptune |
| 2003-07-11 | Large spiral shell |
| 2001-11-15 | Neptune's largest moon |
| 1998-09-27 | Moon of Neptune |
| 1998-04-05 | Neptune satellite |
| 1998-02-01 | Colorful spiral seashell |
| 1997-03-06 | Largest moon of Neptune |
| 1996-12-15 | Neptune moon |
| 1996-06-29 | Merman of myth |