Ticks and Disease |
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Page 51
... lateral margins straight , postero - lateral margins rounded to form short , broad cornua . Dorsal ridge straight , salient . Punctations few or absent . Porose areas large , suboval or pear - shaped , depressed and obliquely set to the ...
... lateral margins straight , postero - lateral margins rounded to form short , broad cornua . Dorsal ridge straight , salient . Punctations few or absent . Porose areas large , suboval or pear - shaped , depressed and obliquely set to the ...
Page 64
... lateral angles rounded ; no cornua ; lateral margins divergent , as in Fig . 21 ( c ) , terminating in points on each side , thence antero - lateral margins convergent . Porose areas elongate oval , obliquely placed . Palpi short ...
... lateral angles rounded ; no cornua ; lateral margins divergent , as in Fig . 21 ( c ) , terminating in points on each side , thence antero - lateral margins convergent . Porose areas elongate oval , obliquely placed . Palpi short ...
Page 72
... lateral grooves distinct and long , deep . Scutum with punctations widely spaced , small to moderate size : lateral grooves short , poorly devel- oped or absent , never deep . Posterior margin abruptly rounded or slightly tapering . R ...
... lateral grooves distinct and long , deep . Scutum with punctations widely spaced , small to moderate size : lateral grooves short , poorly devel- oped or absent , never deep . Posterior margin abruptly rounded or slightly tapering . R ...
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