Quoting from her article on the Asil Horse of Khuzestan (full article here on the WAHO website), a good starting point for information on this topic: Of the tribes mentioned by Layard in the first quotation, branches of the Al Khamees, Al Kathir and the Bani Lam are existent today in Khuzestan. The Bani Lam and the Al Kathir are known for the foundation of certain strains, the former for the Saglawi Djadrani, and Nesman (branch of the Koheilan), the latter for the Hamdani Semri, Saglawi Djadran, Wadne and a Wadne branch known as the Zaghieh. The Kaab, under whose name General Tweedie recognizes the Arab of Iran, are a large tribe divided into sub-tribes. Those best known for certain strains are the Jassemi for the Hetli (a Koheilan derivative) and the Sofferieh (a Saglawi sub-strain); the Mojadami known for a branch of the Hamdani, the Sobeili and Beaiyreh (Wadne Koheili). There are the Bani Khalid famous for Soffeirieh and Djelfe (Julfa to Layard); the Seyyids of Hosseini with the Maanghieh (Maneghi); the Seyyids of Tefagh with the Koheilan Adjuz, the Nesman and the Djelfe; and the Ziareh are best known for their Saglawis. However, the strain whose stallion is…