The Hyalomma dromedarii Koch, tick is a common parasite of camels and probably the best adapted to deserts of all hard ticks. Like other. Engorged Hyalomma dromedarii females were placed for development in shade and sun (open non-shaded site) in April, August and December for two. In this study, complete nucleotide sequences of Calreticulin and Internally Transcribed Spacer Region -2 (ITS-2) encoding genes of Hyalomma dromedarii from.

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They were then placed in absolute alcohol for 10 min for 2 changes. Dorsal view of the hypostome showing the median groove that became dromedarij posteriorly.

Hyalomma dromedarii

Fauna Saudi Arabia, 3: This article about a mite or tick is a stub. Light Microscope LM characters of H.

Ventral view of the palp. The opening was oval with 7.

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Numerous small slit-like openings [4. Length of each claw was The author expresses his deep appreciation and gratitude to Mr. Fixation and dehydration processes caused wrinkling in the chorion plates and disappearance of these slits Fig.


SEM investigation of the larva revealed smooth scutum with slight irregular ornamentation and horizontally folded extensible cuticle with vertical ridges. Eyes positioned at point of maximum width of the scutum Fig. Anteriorly, they markedly elevated and separated Fig. This classification was not clear in larva of the present study where these surface characters might still not formed in H.

Hyalomma dromedarii – Wikipedia

Width of each festoon was greater than its length except the middle one which was as long as wide Fig. Ixodidae and Rhipicephalus decoloratus Infesting Cattle in Uganda. Mouth enclosed 2 cheliceral digits, each terminated with 3 lobes.

This most likely allows anteroventral movement only for the capitulum. Scanning electron micrographs of the egg of H.

Venter of the hypostome showing 4 rows of retrograde conical denticles. Dorsolateral plate of the hypostome carried numerous oval, tile-like and elevated denticles while ventral one carried 4 rows of posteriorly directed retrograde conical denticles.

Number and shape of setae on this fused segment greatly matched with the sum of setae of segments 2 and 3 hyzlomma in larva of H. Hyalomma Hyalomma dromedarii, the camel tick, is distributed in deserts, semideserts hyalomam steppes from northwestern India and southern USSR to Arabia and Africa north of the equator wherever camels occur Hoogstraal et al.


Ixodes Afrixodes bakeri arthur dromedario clifford Acarina: Eggs and larvae were washed several times using saline solution to remove debris. Comparative description of the nymphal and larval characters of three camel and cattle ticks in Egypt.

Accordingly, there is much need for hyalimma detailed study showing almost the entire features of egg and larva of a representative model of ixodid ticks. The dorsolateral plate contained median dorsal narrow groove which widen posteriorly and numerous denticles Fig. Absence of ovicidal effects of fenoxycarb in the tick Ixodes dammini as observed by light scanning and transmission electron microscopy.

Ixodidae II palpal organ. By using this site, you agree to the Terms of Use and Privacy Policy. Receive exclusive offers and updates from Oxford Academic. Haller’s organ in the tick family argasidae acari parasitiformes ixodida.

Identification of species of Hyalomma asiaticum group Ixodidae in areas of their sympatry based on immature stages. These hya,omma had spirally located minor denticles Fig.