Ticks and Disease |
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Page 91
... sides and backwards to a short distance in front of the spiracle and is continuous with the anterior ventral area ... side behind . No hood or camerostome . Hypostome large , tapering , denticles long and sharp arranged in 8 rows of 4 ...
... sides and backwards to a short distance in front of the spiracle and is continuous with the anterior ventral area ... side behind . No hood or camerostome . Hypostome large , tapering , denticles long and sharp arranged in 8 rows of 4 ...
Page 191
... side to side . During these movements the egg acquires the wax layer . Ultimately , the organ retracts completely and the egg is left adhering to the dorsal surface of the capitulum which then returns to its normal position carrying the ...
... side to side . During these movements the egg acquires the wax layer . Ultimately , the organ retracts completely and the egg is left adhering to the dorsal surface of the capitulum which then returns to its normal position carrying the ...
Page 227
Don Ramsay Arthur. on the dry side by a simple avoiding reaction . After 1 day nearly all the ticks are inactive , but from 1 to 6 days after being placed in the alternative chambers there is a migration from the dry side to the moist side ...
Don Ramsay Arthur. on the dry side by a simple avoiding reaction . After 1 day nearly all the ticks are inactive , but from 1 to 6 days after being placed in the alternative chambers there is a migration from the dry side to the moist side ...
Contents
INTRODUCTION | 1 |
CUTICLETHE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 27 |
Copyright | |
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Common terms and phrases
activity Africa Amblyomma andersoni animals appear areas argasid Argasidae attached Babesia basis capituli bite body Boophilus broad capitulum cattle cells Cervical grooves cheliceral colour coxa coxal cuticle cytoplasm Dermacentor disease dogs dorsal view eggs endocuticle engorged epicuticle evertsi external spur feeding fluid fully fed genus granules Haemaphysalis hairs hard ticks hexagonus Hoogstraal host humidity Hyalomma hypostome infection Ixodes ricinus Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male membrane microplus Milne moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites Parasitology pathogens period persicus pharynx Pomerantzev posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep soft ticks spermatophore spiracle Spiracular plate spirochaetes spotted fever spur on coxa surface tarsus tarsus IV temperature Theileria tick species tissues transmission transmitted transverse unfed females variabilis vector ventral virus whilst