Ticks and Disease |
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Page 35
... segment 2 strongly convex , but less so along segment 3 ; inner margin of segment 2 and proximal part of segment 3 with a " roll - collar " effect ; length of segment 2 about 0.36 mm , segment 3 about 0.29 mm . Segment 1 reduced to a ...
... segment 2 strongly convex , but less so along segment 3 ; inner margin of segment 2 and proximal part of segment 3 with a " roll - collar " effect ; length of segment 2 about 0.36 mm , segment 3 about 0.29 mm . Segment 1 reduced to a ...
Page 76
... segment 3 is strong and overlaps the base of segment 3 , and narrow and tapering . Segment 3 about half as long as segment 2 . Hypostome . With 4/4 or 5/5 dentition . Coxae . With long basal spur that overlaps basal margin , from twelve ...
... segment 3 is strong and overlaps the base of segment 3 , and narrow and tapering . Segment 3 about half as long as segment 2 . Hypostome . With 4/4 or 5/5 dentition . Coxae . With long basal spur that overlaps basal margin , from twelve ...
Page 217
... segment IV ; ( ii ) palpal segment III ; ( iii ) palpal segment II ; ( iv ) palpal segment I. ( b ) ( i ) chemoreceptor bristles ; ( ii ) infolding of segment III to contain segment IV ; ( iii ) segment IV ; ( iv ) segment III . ( c ) ...
... segment IV ; ( ii ) palpal segment III ; ( iii ) palpal segment II ; ( iv ) palpal segment I. ( b ) ( i ) chemoreceptor bristles ; ( ii ) infolding of segment III to contain segment IV ; ( iii ) segment IV ; ( iv ) segment III . ( c ) ...
Contents
INTRODUCTION | 1 |
CUTICLEThe Key to TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
Copyright | |
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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