There are a number of species that come from Uruguay, where water can get quite cool in winter.
Find member fishfarms (Ken Davis) trip to Uruguay thread in the South/Central American cichlid section, if I remember right, there are some photos.
Here it is
http://www.monsterfishkeepers.com/f...84-Uruguay-Collecting-Trip-March-2-to-12-2015
Find member fishfarms (Ken Davis) trip to Uruguay thread in the South/Central American cichlid section, if I remember right, there are some photos.
Here it is
http://www.monsterfishkeepers.com/f...84-Uruguay-Collecting-Trip-March-2-to-12-2015