| Common name | Quadradinho |
| Language | Portuguese |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Brazil |
| Locality | Rio de Janeiro |
| Ref. | Szpilman, M., 2000 |
| Life stage | juveniles |
| Sex | females and males |
| Core | morphology |
| 1st modifier | mod. for size |
| 2nd modifier | |
| Remarks | Square |