The Genus Ixodes in the United States: A Scanning Electron Microscope Study and Key to the Adults |
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Page 6
... Ventral view of capitulum . 128x . 6. ( 4 ) . Palps usually thick and clublike ( FIG . 13 ) ; length : width ratio 3 : 1 or less . Length : width ra- tio greater than 3 : 1 in I. augustus , I. ochotonae , I. conepati , and I. woodi ...
... Ventral view of capitulum . 128x . 6. ( 4 ) . Palps usually thick and clublike ( FIG . 13 ) ; length : width ratio 3 : 1 or less . Length : width ra- tio greater than 3 : 1 in I. augustus , I. ochotonae , I. conepati , and I. woodi ...
Page 8
... view of capitulum . 186 * . 8. ( 7 ) . Porose areas very large ( FIG . 19 ) . Scutum very roughened ( FIG . 20 ) ... Ventral view of capitulum. FIG . 19. I. baergi . Dorsal view of capitulum . 174 * . FIG . 21. I. hear lei . Ventral view of ...
... view of capitulum . 186 * . 8. ( 7 ) . Porose areas very large ( FIG . 19 ) . Scutum very roughened ( FIG . 20 ) ... Ventral view of capitulum. FIG . 19. I. baergi . Dorsal view of capitulum . 174 * . FIG . 21. I. hear lei . Ventral view of ...
Page 16
... view of capitulum . 130 * . 23. ( 22 ) . Auriculae reduced or inapparent ( FIG . 52 ) Auriculae as definite curved horns ( FIG . 53 ) posteriorly directed protuberances ( FIG . 54 ) or FIG . 52. I. scapularis . Ventral view of capitulum ...
... view of capitulum . 130 * . 23. ( 22 ) . Auriculae reduced or inapparent ( FIG . 52 ) Auriculae as definite curved horns ( FIG . 53 ) posteriorly directed protuberances ( FIG . 54 ) or FIG . 52. I. scapularis . Ventral view of capitulum ...
Contents
Key to the Ixodes species of the United States d 23 | 39 |
Ixodes auritulus | 45 |
Ixodes banksi | 51 |
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14 other sections not shown
Common terms and phrases
affinis Agric Anastos apically Augustson Auriculae baergi Banks banksi basis capituli Bequaert Bishopp & Smith Bishopp & Trembley brunneus cookei dentatus California Cooley Cliff Swallow Colorado combination of characters conepati cookei dentatus marxi Cooley & Kohls Coxae I-IV denticles Distribution diversifossus dorsal view eadsi Entomol genus Ixodes Gregson hearlei holdenriedi Holotype Hooker Hosts howelli Hypostome Indiana Wilson 1958 internal spur Ixodes Ixodes Ixodes Pholeoixodes Ixodidae Ixodoidea jellisoni Kohls & Clifford lateral carinae laysanensis lectotype margins of basis marmotae marxi median plate Mém muris neotomae Neumann Nuttall & Warburton ochotonae Oregon Original descriptions pacificus Palpal article Parasitol peromysci Porose areas punctate FIG RML H rugosus scapularis sculptus scapularis texanus scutum scutum 60 scutum 75 signatus South Carolina South Dakota species spinipalpis texanus spiracle spur on coxa spurs FIG Texas tick tovari type specimen Type-host Type-locality U.S. Dep Undescribed unpubl uriae Ventral view view of capitulum Zool