| Common name | Pema |
| Language | Portuguese |
| Dialect | Tupi-guarani |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Brazil |
| Locality | Northeastern Brazil: Bahia, Ceará, Pernambuco and Piauà |
| Ref. | Nomura, H., 1984 |
| Life stage | juveniles |
| Sex | females and males |
| Core | morphology |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Angular (Bueno, 1998); also registered in Carvalho & Branco (1977) for the Northeastern Region; referred in Szpilman (2000) for Rio de Janeiro |