Key to species of the genus Obdulia Pritchard and Baker

1. Propodosoma medially reticulated .............................................. O. daadi Al-Gboory, Iraq

- Propodosoma medially striated ..................................................................................................... 2

2. Dorsal body setae broadly spatulate ................................................ O. sinai El-Kady, Egypt

- Dorsal body setae setiform .............................................................................................................. 3

3. Genital shield simple, without punctations, area between setae 3a and 4a with transverse striations, aggenital setae long and reaching to genital setae ......................... ......................................................................................... O. tamaricis Pritchard and Baker, Israel

- Genital shield punctate, area between setae 3a and 4a with longitudinal striations, aggenital setae distinctly short and not reaching to genital setae ....................................... ........................................................................................... O. neotamaricis sp. nov. Saudi Arabia