Column headings:
A: _Scalopus aquaticus_
B: _Cryptotis parva_
C: _Blarina brevicauda_
D: _Peromyscus maniculatus_
E: _Peromyscus leucopus_
F: _Sigmodon hispidus_
G: _Microtus ochrogaster_
A B C D E F G
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_Ascoschoengastia brevipes_ (Ewing) .. .. .. .. X X X
_Liponyssus occidentalis_ Ewing .. X .. .. .. .. ..
_Eulaelaps stabularis_ (Koch) X X X .. X .. X
_Atricholaelaps glasgowi_ (Ewing) .. .. .. X .. .. X
_Atricholaelaps sigmodoni_ Strandtmann .. .. .. .. .. X ..
_Laelaps kochi_ Oudemans .. .. .. .. .. X X
_Myocoptes_ sp. .. .. .. .. .. .. X
_Listrophorus_ sp. .. .. .. .. .. .. X
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[Footnote F: These data are from material collected at Lawrence, Douglas
County, Kansas.]