Kihnichthys ufermanni (Allgayer, 2002) — por Juan Miguel Artigas Azas

Kihnichthys ufermanni was rediscovered in 1985 by Jean Claude Nourissat in the Rio Lacantun, Mexico.

Metriaclima cyneusmarginatum Stauffer, Bowers, Kellogg & McKaye, 1997 — por Ad Konings

A rarely seen beauty from marginal rocky habitats in very shallow water.

Managing cichlid aggression in closed spaces — por 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