Maskaheros argenteus (Allgayer, 1991) — by Juan Miguel Artigas Azas

The name pasorela, coined by Carl H. Hubbs for this species was never formalized.

Metriaclima chrysomallos Stauffer, Bowers, Kellogg & McKaye, 1997 — by Ad Konings

An attractive species resembling the iconic M. aurora but without barring on the flank.

Managing cichlid aggression in closed spaces — by Juan Miguel Artigas Azas

Cichlids are not mindless killing machines, but possess a very sophisticated behavior that allows them to evaluate the use of aggression in face of their existential need to obtain or protect certain resources