Haplochromis macrognathus© photo by Anker, G.C. & Barel, C.N.D.
A new species of Cichla from the Essequibo River described — A new species of Cichla from the Essequibo River channel in Guyana and Venezuela has been described by Mark H. Sabaj Pérez and a group of researchers in the Proceedings of the Academy of... more
Cichla cataractae Sabaj, López-Fernández, Willis, Hemraj, Taphorn & Winemiller, 2020 — by Juan Miguel Artigas Azas
Cichla cataractae is known to reach about 660 mm in total length!.
Heterotilapia Regan, 1920 — by Juan Miguel Artigas Azas
Distinguished from Tilapia by a very characteristic pharyngeal dentition.
The obscure case of Oscura heterospilla — by Juan Miguel Artigas Azas
A new monotypic genus of Middle American cichlid was proposed in 2015 to classify Cichlasoma heterospilum. In this article I argue that the data on which the classification was based is insufficient and not solid, and that perhaps a rush decision was made
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