Systematics and Ecology of the Subgenus Ixodiopsis (Acari: Ixodidae: Ixodes) |
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Page 86
... Pleistocene ) , 5 : 1 in the Irvingtonian ( Middle Pleistocene ) , and 23 : 0 in the Rancholabrean ( Late Pleistocene ) ( Repenning 1967 ) . Such imbalances arose from the persistence of large temperate areas in Siberia even when most ...
... Pleistocene ) , 5 : 1 in the Irvingtonian ( Middle Pleistocene ) , and 23 : 0 in the Rancholabrean ( Late Pleistocene ) ( Repenning 1967 ) . Such imbalances arose from the persistence of large temperate areas in Siberia even when most ...
Page 88
... Pleistocene glaciations on that continent ( Kurtén 1988 ) , where today only one species of Clethrionomys ( C. glareolus ( Schreber ) ) is widespread ( Corbet 1978 ) . Ixodes ochotonae and I. woodi arose in North America as specific ...
... Pleistocene glaciations on that continent ( Kurtén 1988 ) , where today only one species of Clethrionomys ( C. glareolus ( Schreber ) ) is widespread ( Corbet 1978 ) . Ixodes ochotonae and I. woodi arose in North America as specific ...
Page 90
... Pleistocene eustatic fluctua- tions associated with glaciation did not exceed 1.8 m in the Pacific . If so , Tsugaru Strait remained an effective barrier throughout most of the Pleistocene , but it may have been temporarily spanned by ...
... Pleistocene eustatic fluctua- tions associated with glaciation did not exceed 1.8 m in the Pacific . If so , Tsugaru Strait remained an effective barrier throughout most of the Pleistocene , but it may have been temporarily spanned by ...
Contents
Diagnosis of Ixodiopsis | 7 |
Synopses of Species | 14 |
Ixodes ochotonae | 35 |
Copyright | |
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angustus apices to posterior Apodemus Basis capituli dorsally Basis capituli ventrally Bishopp capituli dorsally Fig Capitulum Capitulum Fig carinae cervical grooves Cooley & Kohls County coxae Coxae I-IV dental formula dental formula 3/3 denticles dorsal view dorsally E.R. Easton eastoni ex Clethrionomys gapperi ex nest ex Ochotona princeps ex Peromyscus maniculatus ex Sorex sp ex squirrel extension of basis female Gregson female RML Holotype hosts Hypostome internal spur Ixodes Ixodes angustus Ixodidae Ixodiopsis Keirans & Clifford larvae Gregson larvae RML Legs Fig Length from palpal Length from scapular length of toothed M.L. Johnson male RML mammals median extension Merriam Neotoma cinerea nymph RML nymphs Gregson Ochotona princeps pairs palpal apices Palpal segment Palpi pomerantzevi posterior body margin posterolateral punctations rufocanus Scapanus scapulae scapular apices Scutum Scutum Fig segment I ventrally setae setae as illustrated soricis species stromi Tamiasciurus douglasii ticks toothed portion townsendii triangular external ventral view ventrally woodi