Ticks and Disease |
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Page 31
( 6 ) Coxa I with single postero - internal tuberosity . External spur only on coxa IV
. I . ricinus ( Europe and Asia ) 1 . rubicundus ( S . Africa ) FEMALES I . holocyclus
( a ) Anal grooves closed behind . | ( 6 ) Anal grooves sub - parallel or divergent ...
( 6 ) Coxa I with single postero - internal tuberosity . External spur only on coxa IV
. I . ricinus ( Europe and Asia ) 1 . rubicundus ( S . Africa ) FEMALES I . holocyclus
( a ) Anal grooves closed behind . | ( 6 ) Anal grooves sub - parallel or divergent ...
Page 47
Large triangular internal spur on 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 ...
Large triangular internal spur on 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 ...
Page 62
Coxa I with very strong , long anterior process visible dorsally and ventrally ;
broad tapering internal spur , longer than ... Coxae II and III with broadly rounded
external spurs ; internal spur on coxa II as strong broad salience , much reduced
on ...
Coxa I with very strong , long anterior process visible dorsally and ventrally ;
broad tapering internal spur , longer than ... Coxae II and III with broadly rounded
external spurs ; internal spur on coxa II as strong broad salience , much reduced
on ...
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Contents
CUTICLETHE KEY TO Tick ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
CAPITULUM AND FEEDING MECHANISM | 92 |
Copyright | |
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Common terms and phrases
activity adults Africa Amblyomma andersoni animals appear areas associated attached Babesia base basis become bite blood body broad capitulum cattle cells cheliceral closely colour complete coxa cuticle cytoplasm Dermacentor disease distribution dogs dorsal drop effects eggs engorged evidence external feeding female fever fluid frequently further glands grooves hairs hard host humidity hypostome increase infection inner Ixodes known larvae lateral layer Lees legs length less male margin moubata moulting muscles narrow natural nymphs observed occur organ outer pair parasites pass period plate posterior present produced range records region relative remain reported ricinus rickettsiae rounded salivary scutum seasonal secretion segment sheep short shown side similar skin slightly species spur stages suggested surface takes temperature ticks tissues transmission transmitted unfed vector ventral virus wall weight