The Genus Ixodes in North America |
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Page 3
... palpal article 1 an incomplete " ring " on the median ( inner ) side which is better seen when the palpi are open ( not apposed against the hypostome and chelicerae ) . The ends of the broken ring may become the anterior and posterior ...
... palpal article 1 an incomplete " ring " on the median ( inner ) side which is better seen when the palpi are open ( not apposed against the hypostome and chelicerae ) . The ends of the broken ring may become the anterior and posterior ...
Page 5
... articles , the tarsus and metatarsus , are of value in describing the species . Length and shape are of some value ... palpal article 1 directed outward , diagonally or backward ; better seen in ventral view . See also anterior spur ...
... articles , the tarsus and metatarsus , are of value in describing the species . Length and shape are of some value ... palpal article 1 directed outward , diagonally or backward ; better seen in ventral view . See also anterior spur ...
Page 7
... palpal articles 1 and 2 movable . Sexual dimorphism marked especially in the hypostome , though rarely the ... article in the female ; the slightly hollow internal surface and swollen ends of the palps in the female ; anal grooves of ...
... palpal articles 1 and 2 movable . Sexual dimorphism marked especially in the hypostome , though rarely the ... article in the female ; the slightly hollow internal surface and swollen ends of the palps in the female ; anal grooves of ...
Page 9
... Palpal article 1 large , conspicuous and with a distinct anterior projection 195 ( North America ) . auritulus ( p . 105 ) Palpal article 1 small and lacking an anterior projection ( fig . 72 ) . 32 36. Scutum longer than wide ( Western ...
... Palpal article 1 large , conspicuous and with a distinct anterior projection 195 ( North America ) . auritulus ( p . 105 ) Palpal article 1 small and lacking an anterior projection ( fig . 72 ) . 32 36. Scutum longer than wide ( Western ...
Page 11
... palpal article I conspicuous and with a posterior horn ( British Columbia ) ... ochotonae ( p . 139 ) Ventral plate of palpal article I not conspicuous and without a posterior horn ( fig . 26 ) ..... 8. Denticles 4/4 , 3/3 , then 2/2 to ...
... palpal article I conspicuous and with a posterior horn ( British Columbia ) ... ochotonae ( p . 139 ) Ventral plate of palpal article I not conspicuous and without a posterior horn ( fig . 26 ) ..... 8. Denticles 4/4 , 3/3 , then 2/2 to ...
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