Siddiqis in the Horn of Africa Siddiqis in the Horn of Africa Siddiqi () is a Muslim family name, found in the Horn of Africa, the Middle East and South Asia. Sheikh is an additional title used occasionally by Siddiqis to signify noble Arab heritage. According to tradition, people having surname "Siddiqi" are offspring of Abu Bakr Siddique (), the first Khalifa (Caliph) and an early companion and friend of the Islamic prophet, Muhammad. People claiming Siddiqi descent can be found in Djibouti, Eritrea, Somalia and Ethiopia. However, representatives in these countries are not referred to as Siddiqi, but are instead known by various local names.
Horn of Africa species total and about 90 species which are found exclusively in the region. Among endemic reptile genera, there are "Haackgreerius", "Haemodracon", "Ditypophis", "Pachycalamus" and "Aeluroglena". Half of these genera are uniquely found on Socotra. Unlike reptiles, amphibians are poorly represented in the region. There are about 100 species of freshwater fish in the Horn of Africa, about 10 of which are endemic. Among the endemic, the cave-dwelling Somali blind barb and the Somali cavefish can be found. It is estimated that about 5,000 species of vascular plants are found in the Horn, about half of which are endemic. Endemism is