Ticks and Disease |
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Page 47
... coxa I , smaller and more broadly rounded ones on coxae II and III , lacking from coxa IV . External spur on coxa I strong , about equal in length to internal spur , those on II and III subequal , considerably smaller on IV . Coxa IV ...
... coxa I , smaller and more broadly rounded ones on coxae II and III , lacking from coxa IV . External spur on coxa I strong , about equal in length to internal spur , those on II and III subequal , considerably smaller on IV . Coxa IV ...
Page 64
... coxa II . Genital grooves sub- parallel to just beyond coxa IV , then more strongly divergent , but do not reach postero - lateral border . NYMPH When replete measures 3.0 x 17 mm . Widest in front , con- stricted at about the level of coxa ...
... coxa II . Genital grooves sub- parallel to just beyond coxa IV , then more strongly divergent , but do not reach postero - lateral border . NYMPH When replete measures 3.0 x 17 mm . Widest in front , con- stricted at about the level of coxa ...
Page 81
... coxa I with two broad unequal spurs ; sharp edged salient ridge on coxae II and III ; long , broad , pointed spur on coxa IV . FEMALE Scutum triangular , rounded anteriorly , broadly rounded behind . Base colour pale , pattern colour ...
... coxa I with two broad unequal spurs ; sharp edged salient ridge on coxae II and III ; long , broad , pointed spur on coxa IV . FEMALE Scutum triangular , rounded anteriorly , broadly rounded behind . Base colour pale , pattern colour ...
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