(Herichthys deppii)
Herichthys deppii, also known as the Nautla cichlid, is a species of cichlid native to the Nautla and Misantla rivers of Mexico. It reaches a maximum size of 12 centimetres (4.7 in) TL. The specific name honours the German naturalist, explorer and painter, who collected type Ferdinand Deppe (1794-1861) who collected the type.