The Genus Ixodes in North America |
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Page 6
... CORNUA FILE I FILE 2 FILE 3 FILE 4 AURITULUS J FIGURE 1. Principal species characters of Ixodes . A. Dorsal view of male . B. Dorsal view of female . C. Ventral view of male . D. Ventral view of female capitulum . E. Dorsal view of ...
... CORNUA FILE I FILE 2 FILE 3 FILE 4 AURITULUS J FIGURE 1. Principal species characters of Ixodes . A. Dorsal view of male . B. Dorsal view of female . C. Ventral view of male . D. Ventral view of female capitulum . E. Dorsal view of ...
Page 7
... Cornua present , distinct ( fig . 41 ) . Cornua short , indistinct or absent ( fig . 30 ) . 2 230 10 3. Lateral carinae on scutum distinct ( fig . 41 ( 7 ) ยท Principal characters of Ixodes, Figure Genus Ixodes Latreille.
... Cornua present , distinct ( fig . 41 ) . Cornua short , indistinct or absent ( fig . 30 ) . 2 230 10 3. Lateral carinae on scutum distinct ( fig . 41 ( 7 ) ยท Principal characters of Ixodes, Figure Genus Ixodes Latreille.
Page 9
... Cornua absent ( Pacific Coast ) .. Cornua present , small ( Arkansas ) . 30 36 ..dentatus ( p . 61 ) Auriculae as retrograde , short spurs ( fig . 56 ) . 33. Lateral carinae on scutum faint or absent ( Central America ) .... bicornis ...
... Cornua absent ( Pacific Coast ) .. Cornua present , small ( Arkansas ) . 30 36 ..dentatus ( p . 61 ) Auriculae as retrograde , short spurs ( fig . 56 ) . 33. Lateral carinae on scutum faint or absent ( Central America ) .... bicornis ...
Page 11
... cornua short ( United States ) . 13. Palpi long ( fig . 21 ) .. Palpi short ( fig . 50 ) .. 8 ..dentatus ( p . 69 ) ... pacificus ( p . 21 ) 11. Scutum conspicuously wider than long ; anterior horn of ventral plate on palpal article I ...
... cornua short ( United States ) . 13. Palpi long ( fig . 21 ) .. Palpi short ( fig . 50 ) .. 8 ..dentatus ( p . 69 ) ... pacificus ( p . 21 ) 11. Scutum conspicuously wider than long ; anterior horn of ventral plate on palpal article I ...
Page 13
... Cornua moderate but distinct . Porose areas large , suboval , a little depressed . Palpi long , rounded apically . Hairs moderate in number , short except for two long ones on the median side of article 2 near the base . Article 2 much ...
... Cornua moderate but distinct . Porose areas large , suboval , a little depressed . Palpi long , rounded apically . Hairs moderate in number , short except for two long ones on the median side of article 2 near the base . Article 2 much ...
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