n = 7
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Laetacara araguaiae | Ottoni & Costa, 2009 | Laetacara araguaiae | Cichlidae | |
| Laetacara curviceps | (Ahl, 1923) | Laetacara curviceps | Cichlidae | Flag acara |
| Laetacara dorsigera | (Heckel, 1840) | Laetacara dorsigera | Cichlidae | Redbreast acara |
| Laetacara flamannellus | Ottoni, Bragança, Amorim & Gama, 2012 | Laetacara flamannellus | Cichlidae | |
| Laetacara flavilabris | (Cope, 1870) | Laetacara flavilabris | Cichlidae | |
| Laetacara fulvipinnis | Staeck & Schindler, 2007 | Laetacara fulvipinnis | Cichlidae | |
| Laetacara thayeri | (Steindachner, 1875) | Laetacara thayeri | Cichlidae |