| Common Name | Little watch jellyfish |
| Language | Portuguese |
| Type | Vernacular |
| Official Trade Name | No |
| Rank | 4 - (Less common name) |
| Country | Brazil |
| Locality | Southern Brazilian Bight (from Pontal do Sul, Parana to Itapema do Norte, Santa Catarina). |
| Ref. | Nagata, R.M., M.A. Haddad and Nogueira Jr., 2009 |
| Life Stage | juveniles and adults |
| Sex | females and males |
| Core | other/n.a. |
| 1st Modifier | color pattern(s) |
| 2nd Modifier | mod. for size |
| Remarks | 'jellyfish' from 'jelly' + 'fish'. So called for its soft structure; 'fish' from Old English 'fisc', akin to Old High German, 'fisc', Latin 'piscis, from Proto-Indo-European root 'pisk' - 'a fish'; 'jelly' from Proto-Indo-European '*gela', suffixed form of root '*gel-' meaning cold; to freeze. |