There are a number of Tilapine cichlids native to that part of the world, so would have made good candidates to relocation to Dubai, and would also be sand sifter, diggers.
Saratherodon galilaeus (lake Tiberius) Israel thru Sudan.
Any from the genus Tristramella like
T sacra Lake Tiberius
T simonis Lake Kinneret
Iranocichla hormuzensis from southern Iran
Plenty of others
the photos below are from a lake full of Tilapines in Panama
Saratherodon galilaeus (lake Tiberius) Israel thru Sudan.
Any from the genus Tristramella like
T sacra Lake Tiberius
T simonis Lake Kinneret
Iranocichla hormuzensis from southern Iran
Plenty of others
the photos below are from a lake full of Tilapines in Panama