S. Mahunka szerk.: Folia Entomologica Hungarica 61. (Budapest, 2000)

deposited in the Plant Protection Department, Faculty of Agriculture, Assiut University, Egypt, and 1 paratype in the Collection of Arachnida of the Hungarian Natural History Museum, Budapest, Hungary. Remarks — The new species is distinguished from all Histiostoma species by the shape of ap

y the absence of Ds disks of adhering plate, the shape of dorsosejugal suture and dorsal setae, which differentiate the new species from the other closely related species described by Mahunka (1976 and 1978a) and Mahunka and Eraky (1987). Derivatio nominis — This species is dedicated to Prof. Dr. Abdel-Wahab M. Ali (entomologist), Assiut University, Egypt.