Tristramella simonis, the short jaw tristramella, is a vulnerable species of cichlid fish from the Jordan River system, including Lake Tiberias (Kinneret), in Israel and Syria, with introduced populations in the Nahr al-Kabir and Orontes basins in Syria. It prefers waters with little or no movement. Along with other tilapias, T. simonis is commonly caught as a food fish in parts of its range and it is commercially important in Lake Tiberias.

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