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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In order to accurately examine H. Outline of these openings was circular, oval or irregular with a diameter of 0. Similarly, SEM of the acarine eggs may also share in the differentiation of their taxa.

Scutum length hyalokma scapulae to posterior margin along median line was Fauna Saudi Arabia, 3: Museum specimen Scientific classification Kingdom: Terminally the dorsolateral and ventral plates enclosed the mouth opening in which 2 cheliceral digits were arisen from lateral sides Fig. Light Hyalommq LM characters of Hyalomja. Redescription of larva nymph and adults of ixodes I. Scanning electron microscopy study of the egg of Haemagogus Haemagogus capricornii Lutz Diptera: Anal opening guarded with 2 leaves, each carried small pointed seta.

Processed egg without chorion. This was previously noticed in Ornithodoros moubata Diehl et al. Ventral view of the capitulum. SEM processing caused partial removal of the chorion which made the egg shell clear and easily observed. Finally, they were subjected to critical point drying in order to complete the dehydration process Junkum et al. Numerous small slit-like openings [4. Purchase Subscription prices and ordering Short-term Access To purchase short term access, please sign in to your Oxford Academic account above.


Description of the nymph and larva and redescription of the female of Ixodes neuquenensis Ringuelet Acari Ixodidae a parasite of dromedari endangered neotropical marsupial Dromiciops gliroides thomas Microbiotheria microbiotheriidae. Cattle are also common hosts. Hypostome length, from apex to the level of these 2 setae, was Denticles are oval, tilelike and enlarged posteriorly Fig. Processed egg with crumpled polar region.

Hyalomma dromedarii – Wikipedia

Chorion appeared as irregular plates containing narrow slits between them Fig. Kadam virus togaviridae flavivirus infecting camel parasitizing Hyalomma dromedarii ticks acari ixodidae in Saudi Arabia. Egg shell was not rigid and might crumple particularly at polar zones Fig. Leg setae were almost simple, unbranched and pointed Fig. Arrows points to large openings. The amblyomma maculatum koch acari ixodidae amblyomminae tick group diagnostic characters description of the larva of a parvitarsum neumann, rDNA sequences distribution and hosts.

Venter of the hypostome showing 4 rows of retrograde conical denticles.

Length of each opening was 8. Nymphs and larvae are associated with the same hosts, but can also parasitize rodents, hedgehogs and birds. Biochemical and physiological studies of certain ticks ixodoidea water loss from the spiracles of In other projects Wikimedia Commons Wikispecies.

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Concerning morphological characters of the larva in the present study; 1 the basis capituli posterior margin was straight from dorsal side and curved from ventral side.


The present study also presented more measurements similar or greater than those carried out by many authors in other tick species in order to be useful for instructing keys based on larvae for classifying Hyalomma species. Higher magnification of small openings showing their lack to outer rings or internal lips. Constant vs Fluctuating Temperatures. This species is closely associated with camels, that are the main hosts of the adults, which may also parasitize other domestic animals.

Width of each festoon was greater than its length except the middle one which was as long as wide Fig. Such openings were noticed in female H. These setae were simple, short and pointed Fig.

Hyalomma dromedarii

Humidity Relationships and Water Balance of Tick. Extensible part of the idiosoma carried 2 pairs of medial setae and 8 pairs of marginal setae. Sign In or Create an Account.

Also in his thorough description of H. It was surrounded with thick integumental ring and guarded with 2 internal lips. Physiology of ticks Pergamon Press, Oxford, pp: Nature of these bumps needs further biochemical or TEM studies of eggs.