Ticks and Disease |
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Page 31
... external spur . Coxae ( 2 ) II - IV with external conical spur . ( b ) Coxa I with single postero - internal tuberosity . External spur only on coxa IV . I. holocyclus ( Australia ) 2 I. ricinus ( Europe and Asia ) I. rubicundus ( S ...
... external spur . Coxae ( 2 ) II - IV with external conical spur . ( b ) Coxa I with single postero - internal tuberosity . External spur only on coxa IV . I. holocyclus ( Australia ) 2 I. ricinus ( Europe and Asia ) I. rubicundus ( S ...
Page 39
... external spurs of similar size ; distinct external spurs on coxae II - IV ; internal spurs on coxae II and III represented by marginal saliences . Trochanter spurs present . Length of tarsus I ( Fig . 14h ) , 0-29 mm , metatarsus I , 0 ...
... external spurs of similar size ; distinct external spurs on coxae II - IV ; internal spurs on coxae II and III represented by marginal saliences . Trochanter spurs present . Length of tarsus I ( Fig . 14h ) , 0-29 mm , metatarsus I , 0 ...
Page 49
... External spur of coxa I broad and tapering , longer than apically rounded internal spur . Internal spurs on coxae II and III broad , short and rounded . External spurs of coxae II and III about as long as their basal widths , external ...
... External spur of coxa I broad and tapering , longer than apically rounded internal spur . Internal spurs on coxae II and III broad , short and rounded . External spurs of coxae II and III about as long as their basal widths , external ...
Contents
INTRODUCTION | 1 |
CUTICLE THE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES 27 | 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 large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male mammals 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