Ultrastructure of Hyalomma (Hyalomma) dromedarii. (Ixodoidea: Ixodidae) in Saudi Arabia

This work provide some morphological details presence in tick Hyalomma (Hyalomma) dromedarii it is ectoparasites in Saudi Arabia camels (Camelus dromedarius), the genus of Hyalomma (Hyalomma) dromedarii tick , was for showing different morphological structure that could be observed by scanning electron microscopy , the research present the Haller`s organ and some details on the body can`t see it by light miscopy . Key words : Hyalomma (Hyalomma)dromedarii , camels , (camelus dromedarii . SEM, Haller`s organ , Saudi Arabia