Ticks and Disease |
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Page 59
... Palpal article 2 with strong caudally directed spur on postero - dorsal edge ; width of basis equal to its length . D. reticulatus Palpal article 2 with either small spur or none at all on postero - dorsal edge ; width of basis usually ...
... Palpal article 2 with strong caudally directed spur on postero - dorsal edge ; width of basis equal to its length . D. reticulatus Palpal article 2 with either small spur or none at all on postero - dorsal edge ; width of basis usually ...
Page 70
... palpal segments 1 and 2 thin ; scutal punctation uniform and numerous . Infra - internal setae of palpal segments 1 and 2 massive ; split at the end , or feathered . Scutal punctation consisting of small , dense , superficial pores and ...
... palpal segments 1 and 2 thin ; scutal punctation uniform and numerous . Infra - internal setae of palpal segments 1 and 2 massive ; split at the end , or feathered . Scutal punctation consisting of small , dense , superficial pores and ...
Page 222
... palpal segment IV . These are of the chemoreceptor type , being slightly curved , with rounded extremities and thin , delicate walls ( Figs . 77a , b ) . Beneath the palpal organ and lying within the third palpal segment is a group of ...
... palpal segment IV . These are of the chemoreceptor type , being slightly curved , with rounded extremities and thin , delicate walls ( Figs . 77a , b ) . Beneath the palpal organ and lying within the third palpal segment is a group of ...
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