Ticks and Disease |
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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 217
... palpal segment IV ; ( ii ) palpal segment III ; ( iii ) palpal segment II ; ( iv ) palpal segment I. ( b ) ( i ) chemoreceptor bristles ; ( ii ) infolding of segment III to contain segment IV ; ( iii ) segment IV ; ( iv ) segment III ...
... palpal segment IV ; ( ii ) palpal segment III ; ( iii ) palpal segment II ; ( iv ) palpal segment I. ( b ) ( i ) chemoreceptor bristles ; ( ii ) infolding of segment III to contain segment IV ; ( iii ) segment IV ; ( iv ) segment III ...
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 |
CUTICLETHE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 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 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