Ticks and Disease |
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Page 39
... IV . Length of tarsus I , 0.58 mm , metatarsus I , 0.32 mm . Length of tarsus IV , 0.53 mm , metatarsus IV , 0.38 mm ( Fig . 14c ) . Spiracular plate . Oval , macula antero - ventrally ; transverse axis 0.24 mm , long axis 0.28 mm ...
... IV . Length of tarsus I , 0.58 mm , metatarsus I , 0.32 mm . Length of tarsus IV , 0.53 mm , metatarsus IV , 0.38 mm ( Fig . 14c ) . Spiracular plate . Oval , macula antero - ventrally ; transverse axis 0.24 mm , long axis 0.28 mm ...
Page 87
... tarsus IV ; ( d ) hypostome ; ( e ) – ( g ) O. hermsi : ( e ) tarsus and metatarsus I ; ( f ) tarsus and metatarsus IV ; ( g ) hypostome ; ( h ) − ( j ) O. turicata : ( h ) tarsus and metatarsus I ; ( i ) tarsus and metatarsus IV ; ( j ) ...
... tarsus IV ; ( d ) hypostome ; ( e ) – ( g ) O. hermsi : ( e ) tarsus and metatarsus I ; ( f ) tarsus and metatarsus IV ; ( g ) hypostome ; ( h ) − ( j ) O. turicata : ( h ) tarsus and metatarsus I ; ( i ) tarsus and metatarsus IV ; ( j ) ...
Page 88
... IV absent . Subapical dorsal protuberance on leg IV present . 4 O. hermsi ( Wheeler , Herms and Meyer , 1935 ) 5 O ... tarsus IV . Length of tarsus I , 0.57–0.75 mm , tarsus IV , 0.72-0.81 mm . Coxae I and II well separated ; all others ...
... IV absent . Subapical dorsal protuberance on leg IV present . 4 O. hermsi ( Wheeler , Herms and Meyer , 1935 ) 5 O ... tarsus IV . Length of tarsus I , 0.57–0.75 mm , tarsus IV , 0.72-0.81 mm . Coxae I and II well separated ; all others ...
Contents
INTRODUCTION | 1 |
CUTICLETHE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 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 Ixodes ricinus Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male membrane microplus Milne moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites Parasitology pathogens period persicus pharynx Pomerantzev posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep 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