Ticks and Disease |
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Page 45
... spurs , internal spur triangular , being longer and broader than external spur ; anterior margin almost parallel with that of internal spur ; external spurs on coxae II - IV of about equal size , rounded apically ; flat , broad internal ...
... spurs , internal spur triangular , being longer and broader than external spur ; anterior margin almost parallel with that of internal spur ; external spurs on coxae II - IV of about equal size , rounded apically ; flat , broad internal ...
Page 59
Don Ramsay Arthur. Legs . Coxa I with blunt internal and external spurs near to- gether ; small external spur on coxa II ; tarsus IV tapering . LARVA Capitulum . Basis like that of nymph , but shorter antero- posteriorly and palps ...
Don Ramsay Arthur. Legs . Coxa I with blunt internal and external spurs near to- gether ; small external spur on coxa II ; tarsus IV tapering . LARVA Capitulum . Basis like that of nymph , but shorter antero- posteriorly and palps ...
Page 62
... spur , longer than external spur and separated by cleft - like depression ( Fig . 21b ) . Coxae II and III with broadly rounded external spurs ; internal spur on coxa II as strong broad salience , much reduced on coxa III ; external ...
... spur , longer than external spur and separated by cleft - like depression ( Fig . 21b ) . Coxae II and III with broadly rounded external spurs ; internal spur on coxa II as strong broad salience , much reduced on coxa III ; 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