Ticks and Disease |
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Page 67
... Ventral bristle - bearing protuberance on segment 1 ; hypo- stomal dentition 3/3 ( rarely 3.5 / 3.5 ) . Adanal shield lacking spur - like extention . No ventral bristle - bearing protuberance on segment 1 ; hypo- stomal dentition 4/4 ...
... Ventral bristle - bearing protuberance on segment 1 ; hypo- stomal dentition 3/3 ( rarely 3.5 / 3.5 ) . Adanal shield lacking spur - like extention . No ventral bristle - bearing protuberance on segment 1 ; hypo- stomal dentition 4/4 ...
Page 164
... ventral ; D , dorsal . ( i ) lower lip of ostium ; ( ii ) goblet ; ( iii ) subostial space ; ( iv ) ventral wall of atrium ; ( v ) muscle of ventral atrial wall ; ( vi ) trachea ; ( vii ) ostium ; ( viii ) plane along which sections ( a ) ...
... ventral ; D , dorsal . ( i ) lower lip of ostium ; ( ii ) goblet ; ( iii ) subostial space ; ( iv ) ventral wall of atrium ; ( v ) muscle of ventral atrial wall ; ( vi ) trachea ; ( vii ) ostium ; ( viii ) plane along which sections ( a ) ...
Page 167
... ventral and ventro - lateral walls are thrown into a conspicuous broad , partly divided , lobe , whose long axis is trans- verse to the length of the atrium . The walls of the ventral lobe are much thicker than are those of the dorsal ...
... ventral and ventro - lateral walls are thrown into a conspicuous broad , partly divided , lobe , whose long axis is trans- verse to the length of the atrium . The walls of the ventral lobe are much thicker than are those of the dorsal ...
Contents
INTRODUCTION | 1 |
CUTICLE THE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES 27 | 27 |
Copyright | |
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Common terms and phrases
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