JimenaGB on X: "Here is an underwater selfie of the herbivorous fish Petrochromis ephippium, a cichlid species only found in Lake Tanganyika, East Africa. This species has distinct & color variants distributed
![The shallow rocky underwater habitat around Likoma Island, Lake Malawi, is the home of hundreds of species of cichlids, adapted to fill every niche in the lake's ecosystem. | Michael Patrick O'Neill The shallow rocky underwater habitat around Likoma Island, Lake Malawi, is the home of hundreds of species of cichlids, adapted to fill every niche in the lake's ecosystem. | Michael Patrick O'Neill](https://www.mpostock.com/img-get/I0000XGB0r0fBM60/s/1200/I0000XGB0r0fBM60.jpg)
The shallow rocky underwater habitat around Likoma Island, Lake Malawi, is the home of hundreds of species of cichlids, adapted to fill every niche in the lake's ecosystem. | Michael Patrick O'Neill
![Lake Tanganyika, shores of Ikola, shallow sediment free rocky habitat, Tanzania, 447 L – Biotope Aquarium Lake Tanganyika, shores of Ikola, shallow sediment free rocky habitat, Tanzania, 447 L – Biotope Aquarium](http://biotope-aquarium.info/wp-content/uploads/Lake_Tanganyika_shores_of_Ikola_shallow_sediment_free_rocky_habitat_Tanzania_1-1024x399.jpg)