Ticks and Disease |
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Page 177
... region , the cervical region ; and ( ii ) a shorter vestibular region leading into the genital orifice ( Fig . 63c ) . The cervical region is ensheathed with a thick layer of circular muscles , doubtless associated with the prolapse of ...
... region , the cervical region ; and ( ii ) a shorter vestibular region leading into the genital orifice ( Fig . 63c ) . The cervical region is ensheathed with a thick layer of circular muscles , doubtless associated with the prolapse of ...
Page 179
... region by Lees and Beament ( 1948 ) . Accessory glands open into the vagina . In D. andersoni one of these forms a large , median unpaired sac - like structure which is produced forwards around the cervical region of the vagina ...
... region by Lees and Beament ( 1948 ) . Accessory glands open into the vagina . In D. andersoni one of these forms a large , median unpaired sac - like structure which is produced forwards around the cervical region of the vagina ...
Page 262
... region . The nymphs on cattle are most numerous immediately behind the nostrils , whilst the primary regions of the ... region . When similar larvae are introduced on to these hosts , when their hair is beginning to grow , similar ...
... region . The nymphs on cattle are most numerous immediately behind the nostrils , whilst the primary regions of the ... region . When similar larvae are introduced on to these hosts , when their hair is beginning to grow , similar ...
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