| Common name | Cabeça-dura |
| Language | Portuguese |
| Dialect | Latin |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Brazil |
| Locality | Ceará |
| Ref. | Suzuki, C.R., 1986 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | morphology |
| 1st modifier | other |
| 2nd modifier | |
| Remarks | Hard head |