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  1. General Aquaria Discussion
    Amphilophus citrinellus. Photo by George Chernilevsky (CC BY-SA 4.0) Amphilophus citrinellus, popularly known as the Midas cichlid, can be found in ponds and lakes throughout Costa Rica and Nicaragua. An opportunistic predator, A. citrinellus eats pretty much anything it can find in the rocks...
  2. Illness, Health & Nutrition
    Midas cichlid (Amphilophus citrinellus). Photo by George Chernilevsky CC BY-SA 4.0 Sympatric speciation happens when different species evolve from a common ancestor without any geographic barriers to separate them. Each new species still inhabits the same areas and can come in contact with...
  3. Illness, Health & Nutrition
    Hypsophrys nicaraguensis. Photo from publication . A recent study in crater lakes of Nicaragua revealed details of how different cichlid colors play a role in aggression levels and why some colors may be rarer than others. The focus of the study revolved around Hypsophrys nicaraguensis and...
  4. General Aquaria Discussion
    Axel Meyer, Heiko Bleher & companions doing some research in the crater lake Laguna de Apoyeque (Lake Apoyeque) in Honduras. They found some interesting forms of Amphilophus not found elsewhere.
1-4 of 4 Results