The Genus Ixodes in North America |
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Page 3
... hypostome and chelicerae ) . The ends of the broken ring may become the anterior and posterior spurs . In many species one end of the broken ring becomes a tiny plate , ( better seen in ventral view ) as in cookei . AURICULA : Paired ...
... hypostome and chelicerae ) . The ends of the broken ring may become the anterior and posterior spurs . In many species one end of the broken ring becomes a tiny plate , ( better seen in ventral view ) as in cookei . AURICULA : Paired ...
Page 4
... hypostome , the individual units or " teeth " in the files . DENTITION FORMULA : A " formula " indicating the number of files found on each side of the median line . Thus , " 2/2 " indicates that there are two files on each side , or ...
... hypostome , the individual units or " teeth " in the files . DENTITION FORMULA : A " formula " indicating the number of files found on each side of the median line . Thus , " 2/2 " indicates that there are two files on each side , or ...
Page 6
... HYPOSTOME ARTICLE 2 AFFINIS ARTICLE I POSTERIOR SPUR LAURICULA CONSTRICTION TRANSVERSE SUTURAL LINE CAPITULUM ... hypostome . I. Female hypostome . J. Some types of structures visible in ventral view of basis capituli of females ...
... HYPOSTOME ARTICLE 2 AFFINIS ARTICLE I POSTERIOR SPUR LAURICULA CONSTRICTION TRANSVERSE SUTURAL LINE CAPITULUM ... hypostome . I. Female hypostome . J. Some types of structures visible in ventral view of basis capituli of females ...
Page 7
... hypostome , though rarely the hypostomes are similar . Type species , Acarus reduvius Linnaeus 1758 . The placing of uriae White into a genus is a problem of long standing , and in summary it is well stated by Nuttall et al . , 1911 , p ...
... hypostome , though rarely the hypostomes are similar . Type species , Acarus reduvius Linnaeus 1758 . The placing of uriae White into a genus is a problem of long standing , and in summary it is well stated by Nuttall et al . , 1911 , p ...
Page 8
... hypostome ( United States and British Columbia ) hearlei ( p . 85 ) 20 jellisoni ( p . 41 ) woodi ( p . 163 ) 21 14 ... hypostome short , rounded apically ( Arkansas ) Coxae with distinct spurs , hypostome long , pointed ( fig . 79 ) ...
... hypostome ( United States and British Columbia ) hearlei ( p . 85 ) 20 jellisoni ( p . 41 ) woodi ( p . 163 ) 21 14 ... hypostome short , rounded apically ( Arkansas ) Coxae with distinct spurs , hypostome long , pointed ( fig . 79 ) ...
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