The Genus Ixodes in North America |
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Page 4
... denticles arranged in diagonal or transverse crenulations ( as in I. scapularis ) have a darkened color which might ... denticles found on some male hypostomes . Some variation occurs in the sizes of the individual denticles , and in ...
... denticles arranged in diagonal or transverse crenulations ( as in I. scapularis ) have a darkened color which might ... denticles found on some male hypostomes . Some variation occurs in the sizes of the individual denticles , and in ...
Page 8
... denticles very small ( Honduras and Mexico ) . Hypostome with files 4 missing ( Mexico ) ..... bequaerti ( p . 173 ) mexicanus ( p . 157 ) 28. Denticles 4/4 ( Southern States ) . Denticles 6/6 8.
... denticles very small ( Honduras and Mexico ) . Hypostome with files 4 missing ( Mexico ) ..... bequaerti ( p . 173 ) mexicanus ( p . 157 ) 28. Denticles 4/4 ( Southern States ) . Denticles 6/6 8.
Page 9
... Denticles 6/6 ( Eastern States ) . Denticles fewer than 6/6 ( fig . 72 ) . Auriculae not retrograde ; indefinite or absent ; when present , as rounded lateral extensions ( fig . 8 ) .... 32. Auriculae as retrograde horns ( fig . 72 ) ...
... Denticles 6/6 ( Eastern States ) . Denticles fewer than 6/6 ( fig . 72 ) . Auriculae not retrograde ; indefinite or absent ; when present , as rounded lateral extensions ( fig . 8 ) .... 32. Auriculae as retrograde horns ( fig . 72 ) ...
Page 10
Robert Allen Cooley, Glen Milton Kohls. 10. Median denticles in definite lineal files ( fig . 45 ) . Median denticles in diagonal or transverse crenulations or faint , indefinite lineal files ( figs . 37 , 29 ) .. 11. Large ticks of ...
Robert Allen Cooley, Glen Milton Kohls. 10. Median denticles in definite lineal files ( fig . 45 ) . Median denticles in diagonal or transverse crenulations or faint , indefinite lineal files ( figs . 37 , 29 ) .. 11. Large ticks of ...
Page 11
... Denticles 4/4 , 3/3 , then 2/2 to the base ( Eastern States ) . Denticles 3/3 , then 2/2 to the base ( Pacific Coast ) . 9. Ventral plate on palpal article I large and with an anterior or posterior horn or with both ( fig . 41 ) ...
... Denticles 4/4 , 3/3 , then 2/2 to the base ( Eastern States ) . Denticles 3/3 , then 2/2 to the base ( Pacific Coast ) . 9. Ventral plate on palpal article I large and with an anterior or posterior horn or with both ( fig . 41 ) ...
Common terms and phrases
__do_ _do_ _do_ _do_ absent anal angustus Auriculae Banks base basis Body broad broadly rounded brunneus California capitulum and scutum Cervical grooves Citellus Collection Combined length convergent convex cookei Cornua County coxae curved denticles depressed distinct DISTRIBUTION divergent dorsal dorsum edges elevated equal External faint female FIGURE Genital aperture Goblets hairs HOSTS Hypostome impunctate inner faces Internal spur irregular Ixodes July June larger Lateral carinae lateral margins Length of tarsus longer axis Male marmotae median Metatarsus and tarsus middle mildly moderate narrow nearly straight Neotoma Neumann numerous Nuttall Nymph Nymph capitulum oval Palpi pointed posterior margin present punctations reaching rounded salient Scapulae scapularis sculptus shining short sides slightly smaller species specimens Spiracular plate squirrel Surface smooth transverse usually venter ventral plates ventral view visible wide wider widest width width of basis