Template:Mattos et al., 2015
- Mattos, J.L.O., Costa, W.J.E.M. & Santos, A.C.A. 2015. Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyological Exploration of Freshwaters 26(3): 209–220. Abstract (PDF).