Ticks and Disease |
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Page 45
... hairs absent from dorsum . Palpi short , pentagonal , broad ; length of segment 2 from postero - dorsal ridge to distal end about 0-22 mm , greatest breadth in front of ridge about 0 ยท 35 mm ; segment 3 , 0.22 mm , long subtriangular ...
... hairs absent from dorsum . Palpi short , pentagonal , broad ; length of segment 2 from postero - dorsal ridge to distal end about 0-22 mm , greatest breadth in front of ridge about 0 ยท 35 mm ; segment 3 , 0.22 mm , long subtriangular ...
Page 64
... hairs long . Capitulum . Basis about two and a half times as broad as long . Posterior margin straight or weakly sinuous , postero - lateral angles rounded ; no cornua ; lateral margins divergent , as in Fig . 21 ( c ) , terminating in ...
... hairs long . Capitulum . Basis about two and a half times as broad as long . Posterior margin straight or weakly sinuous , postero - lateral angles rounded ; no cornua ; lateral margins divergent , as in Fig . 21 ( c ) , terminating in ...
Page 217
... hairs . In other tick genera the relationship of the sensory hairs to the ducts within the trough differ from those seen in the genus Ixodes . In Haemaphysalis , six closely bunched hairs are present ; of these the longest has its own ...
... hairs . In other tick genera the relationship of the sensory hairs to the ducts within the trough differ from those seen in the genus Ixodes . In Haemaphysalis , six closely bunched hairs are present ; of these the longest has its own ...
Contents
INTRODUCTION | 1 |
CUTICLEThe Key to TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 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 inner Ixodes ricinus Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male membrane microplus moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites pathogens period persicus pharynx posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep skin 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