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info
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Acanthochela
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chilensis
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Ewing, Henry Ellsworth
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1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
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Proceedings of the United States National Museum
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82[30 (2971)]

2
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Acariscus
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masoni
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Ewing, Henry Ellsworth
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1943
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>>

The American chiggers (larvae of the Trombiculinae) of the genus Acariscus, new genus
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Proceedings of the Entomological Society of Washington
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45[3]

60
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Acariscus
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multisetosa
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Ewing, Henry Ellsworth
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1943
filterinfo
>>

The American chiggers (larvae of the Trombiculinae) of the genus Acariscus, new genus
filterinfo
Proceedings of the Entomological Society of Washington
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45[3]

65
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Achipteria
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borealis
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Ewing, Henry Ellsworth
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1918
filterinfo
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The Beetle-Mite Fauna of Mary's Peak, Coast Range, Oregon (Acarina)
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Entomological News
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29

84
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info
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Achipteria
filterinfo
oregonensis
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Ewing, Henry Ellsworth
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1918
filterinfo
>>

The Beetle-Mite Fauna of Mary's Peak, Coast Range, Oregon (Acarina)
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Entomological News
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29

83
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info
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Acomatacarus
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arizonensis
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Ewing, Henry Ellsworth
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1942
filterinfo
>>

Remarks on the taxonomy of some American chiggers (Trombiculinae), including the descriptions of new genera and species
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The Journal of Parasitology
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28[6]

490
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info
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Acomatacarus
filterinfosyn
galli
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Ewing, Henry Ellsworth
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1946
filterinfo
>>

Taxonomic note on American chiggers (larvae of the mite family Trombiculidae), including the redescription of a genus and the descriptions of two new species
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Proceedings of the Biological Society of Washington
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59

25
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Alloptes
filterinfosyn
longipes
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Ewing, Henry Ellsworth
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1911
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>>

New predaceous and parasitic Acarina
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Psyche
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18

41
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Allothrombium
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pulvinum
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Ewing, Henry Ellsworth
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1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
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Bull.AMNH
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37[2]

157
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Atomus
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niger
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Ewing, Henry Ellsworth
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1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
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Bull.AMNH
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37[2]

154
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Atomus
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longilinea
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Ewing, Henry Ellsworth
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1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
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Bull.AMNH
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37[2]

155
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Bdella
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muscorum
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

Three new species of the genus Bdella (Mites)
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The Canadian Entomologist
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41[4]

124
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Bdella
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corticis
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

Three new species of the genus Bdella (Mites)
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The Canadian Entomologist
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41[4]

122
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Bdella
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depressa
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

Three new species of the genus Bdella (Mites)
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The Canadian Entomologist
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41[4]

125
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Bdella
filterinfosyn
virgata
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
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The University Studies. University of Illinois
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3[6]

70
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Bdella
filterinfosyn
anguinisetosa
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
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The University Studies. University of Illinois
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3[6]

72
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Bdella
filterinfo
illinoisensis
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
filterinfo
The University Studies. University of Illinois
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3[6]

65
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info
filterinfo
Bdella
filterinfo
lata
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
filterinfo
The University Studies. University of Illinois
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3[6]

69
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info
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Bdella
filterinfosyn
subnigra
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Ewing, Henry Ellsworth
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1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
filterinfo
The University Studies. University of Illinois
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3[6]

71
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Bdella
filterinfosyn
robustirostris
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Ewing, Henry Ellsworth
filter
1913
filterinfo
>>

New Acarina. Part 1. General considerations and descriptions of new species from Minnesota, Wisconsin and Michigan
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Bull.AMNH
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32

112
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info
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Bdella
filterinfosyn
tessellata
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Ewing, Henry Ellsworth
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1913
filterinfo
>>

New Acarina. Part 1. General considerations and descriptions of new species from Minnesota, Wisconsin and Michigan
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Bull.AMNH
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32

112
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info
filterinfo
Bdella
filterinfosyn
muscorum minnesotensis
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Ewing, Henry Ellsworth
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1913
filterinfo
>>

New Acarina. Part 1. General considerations and descriptions of new species from Minnesota, Wisconsin and Michigan
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Bull.AMNH
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32

113
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info
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Bdella
filterinfosyn
magna
filterinfo
Ewing, Henry Ellsworth
filter
1913
filterinfo
>>

Some new and curious Acarina from Oregon
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Journal of Entomology and Zoology
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5[3]

123
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Bdella
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peregrina iowaensis
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Ewing, Henry Ellsworth
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1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
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Bull.AMNH
filter
37[2]

150
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info
filterinfo
Bdella
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tenuirostris1
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Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
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Bull.AMNH
filter
37[2]

149
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info
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Bdella
filterinfo
vetusta
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Ewing, Henry Ellsworth
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1937
filterinfo
>>

Insects and Arachnids from Canadian Amber, Acarina
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University of Toronto Studies in Geology
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40

58
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Bryobia
filterinfo
longicornis
filterinfo
Ewing, Henry Ellsworth
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1921
filterinfo
>>

New Nearctic spider mites of the family Tetranychidae
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Proceedings of the United States National Museum
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59[2394]

662
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Bryobia
filterinfo
brevicornis
filterinfo
Ewing, Henry Ellsworth
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1921
filterinfo
>>

New Nearctic spider mites of the family Tetranychidae
filterinfo
Proceedings of the United States National Museum
filter
59[2394]

662
>>
info
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Caligonus
filterinfo
cardinalis
filterinfo
Ewing, Henry Ellsworth
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1909
filterinfo
>>

New species of Acarina
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Transactions of the American Entomological Society (Philadelphia)
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35

403
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Caligonus
filterinfo
mali
filterinfo
Ewing, Henry Ellsworth
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1917
filterinfo
>>

New species of economic mites
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Journal of Economic Entomology
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10

499
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Cepheus
filterinfo
flavus
filterinfo
Ewing, Henry Ellsworth
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1918
filterinfo
>>

The Beetle-Mite Fauna of Mary's Peak, Coast Range, Oregon (Acarina)
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Entomological News
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29

86
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info
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Ceratoacarus
filterinfo
pacificus
filterinfo
Ewing, Henry Ellsworth
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1913
filterinfo
>>

Some new and curious Acarina from Oregon
filterinfo
Journal of Entomology and Zoology
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5[3]

128
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Ceratonyssus
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ceratognathus
filterinfo
Ewing, Henry Ellsworth
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1923
filterinfo
>>

The Dermanyssid Mites of North America
filterinfo
Proceedings of the United States National Museum
filter
62[13]

11
>>
info
filterinfo
Ceratonyssus
filterinfo
occidentalis
filterinfo
Ewing, Henry Ellsworth
filter
1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
filter
82[30 (2971)]

10
>>
info
filterinfo
Cheyletiella
filterinfo
americana
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
filterinfo
The University Studies. University of Illinois
filter
3[6]

77
>>
info
filterinfo
Cheyletus
filterinfosyn
longipalpus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New North American Acarina
filterinfo
Transactions of the Academy of Science of St. Louis
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18[5]

54
>>
info
filterinfo
Cilliba
filterinfo
robustiunguis
filterinfo
Ewing, Henry Ellsworth
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1920
filterinfo
>>

New predaceous and parasitic Mites of the superfamily Gamasoidea (Acar.)
filterinfo
Entomological News
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31

292
>>
info
filterinfo
Comatacarus
filterinfosyn
occidentalis
filterinfo
Ewing, Henry Ellsworth
filter
1942
filterinfo
>>

Remarks on the taxonomy of some American chiggers (Trombiculinae), including the descriptions of new genera and species
filterinfo
The Journal of Parasitology
filter
28[6]

489
>>
info
filterinfo
Comatacarus
filterinfo
americanus
filterinfo
Ewing, Henry Ellsworth
filter
1942
filterinfo
>>

Remarks on the taxonomy of some American chiggers (Trombiculinae), including the descriptions of new genera and species
filterinfo
The Journal of Parasitology
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28[6]

490
>>
info
filterinfo
Cultroribula
filterinfosyn
confinis magna
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

162
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info
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Cyclacarus
filterinfo
aberrans
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Ewing, Henry Ellsworth
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1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
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82[30 (2971)]

14
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info
filterinfo
Cyclolaelaps
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circularis
filterinfo
Ewing, Henry Ellsworth
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1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
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82[30 (2971)]

6
>>
info
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Cyta
filterinfo
brevipalpa
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
filterinfo
The University Studies. University of Illinois
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3[6]

73
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info
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Damaeus
filterinfo
michaeli
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New American Oribatoidea
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Journal of the New York Entomological Society
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17

129
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info
filterinfo
Damaeus
filterinfo
rigidus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New American Oribatoidea
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Journal of the New York Entomological Society
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17

130
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info
filterinfo
Damaeus
filterinfo
magnipilosa
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New American Oribatoidea
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Journal of the New York Entomological Society
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17

130
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info
filterinfo
Damaeus
filterinfo
magnisetosus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New American Oribatoidea
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Journal of the New York Entomological Society
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17

129
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info
filterinfo
Damaeus
filterinfo
globifer
filterinfo
Ewing, Henry Ellsworth
filter
1913
filterinfo
>>

New Acarina. Part 1. General considerations and descriptions of new species from Minnesota, Wisconsin and Michigan
filterinfo
Bull.AMNH
filter
32

120
>>
info
filterinfo
Damaeus
filterinfo
brevitarsus
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

164
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info
filterinfo
Damaeus
filterinfo
minutus
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

164
>>
info
filterinfo
Dermanyssus
filterinfo
americanus
filterinfo
Ewing, Henry Ellsworth
filter
1923
filterinfo
>>

The Dermanyssid Mites of North America
filterinfo
Proceedings of the United States National Museum
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62[13]

24
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info
filterinfo
Dermanyssus
filterinfo
oti
filterinfo
Ewing, Henry Ellsworth
filter
1925
filterinfo
>>

New Mites of the Family Dermanyssidae (Acarina)
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Entomological News
filter
36

21
>>
info
filterinfo
Dermanyssus
filterinfo
evotomydis
filterinfo
Ewing, Henry Ellsworth
filter
1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
filter
82[30 (2971)]

11
>>
info
filterinfo
Dermanyssus
filterinfo
prognephilus
filterinfo
Ewing, Henry Ellsworth
filter
1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
filter
82[30 (2971)]

12
>>
info
filterinfo
Dermanyssus
filterinfo
brevis
filterinfo
Ewing, Henry Ellsworth
filter
1936
filterinfo
>>

A short synopsis of the North American species of the mite genus Dermanyssus
filterinfo
Proceedings of the Entomological Society of Washington
filter
38[3]

54
>>
info
filterinfo
Dermanyssus
filterinfohom
scutatus1
filterinfo
Ewing, Henry Ellsworth
filter
1936
filterinfo
>>

A short synopsis of the North American species of the mite genus Dermanyssus
filterinfo
Proceedings of the Entomological Society of Washington
filter
38[3]

49
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info
filterinfo
Dinychus
filterinfo
ovatus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New North American Acarina
filterinfo
Transactions of the Academy of Science of St. Louis
filter
18[5]

73
>>
info
filterinfo
Endotrombicula
filterinfo
penetrans
filterinfo
Ewing, Henry Ellsworth
filter
1931
filterinfo
>>

A catalogue of the Trombiculinae, or Chigger Mites, of the New World, with new genera and species and a key to the genera
filterinfo
Proceedings of the United States National Museum
filter
80[8 (2980)]

16
>>
info
filterinfo
Enemothrombium
filterinfo
ovalis
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

156
>>
info
filterinfo
Enemothrombium
filterinfo
penicillifer
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

156
>>
info
filterinfo
Entonyssus
filterinfo
rileyi
filterinfo
Ewing, Henry Ellsworth
filter
1924
filterinfo
>>

A new Mite from the lung sac of a Rattle-snake
filterinfo
Proceedings of the Entomological Society of Washington
filter
26[6]

179
>>
info
filterinfo
Entonyssus
filterinfo
halli
filterinfo
Ewing, Henry Ellsworth
filter
1923
filterinfo
>>

The Dermanyssid Mites of North America
filterinfo
Proceedings of the United States National Museum
filter
62[13]

9
>>
info
filterinfo
Eriophyes
filterinfo
sheldoni
filterinfo
Ewing, Henry Ellsworth
filter
1937
filterinfo
>>

A new Eriophyid Mite from Lemon trees (Acarina: Eriophyidae)
filterinfo
Proceedings of the Entomological Society of Washington
filter
39

193
>>
info
filterinfo
Erythraeus
filterinfo
quadratus
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

153
>>
info
filterinfo
Erythraeus
filterinfo
phalangiolus
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

153
>>
info
filterinfo
Euhaemogamasus
filterinfo
oregonensis
filterinfo
Ewing, Henry Ellsworth
filter
1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
filter
82[30 (2971)]

5
>>
info
filterinfo
Euhaemogamasus
filterinfo
onychomydis
filterinfo
Ewing, Henry Ellsworth
filter
1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
filter
82[30 (2971)]

4
>>
info
filterinfo
Euhaemogamasus
filterinfo
utahensis
filterinfo
Ewing, Henry Ellsworth
filter
1933
filterinfo
>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
filterinfo
Proceedings of the United States National Museum
filter
82[30 (2971)]

4
>>
info
filterinfo
Eupalopsis
filterinfo
pavoniformis
filterinfo
Ewing, Henry Ellsworth
filter
1922
filterinfo
>>

Three new species of peculiar and injurious spider-mites
filterinfo
Proceedings of the Entomological Society of Washington
filter
24

106
>>
info
filterinfo
Eupalus
filterinfo
pectinatus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New species of Acarina
filterinfo
Transactions of the American Entomological Society (Philadelphia)
filter
35

402
>>
info
filterinfo
Eupalus
filterinfo
parvus
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

151
>>
info
filterinfo
Eupelops
filterinfo
monticolus
filterinfo
Ewing, Henry Ellsworth
filter
1918
filterinfo
>>

The Beetle-Mite Fauna of Mary's Peak, Coast Range, Oregon (Acarina)
filterinfo
Entomological News
filter
29

82
>>
info
filterinfo
Eupelops
filterinfo
monticolus subborealis
filterinfo
Ewing, Henry Ellsworth
filter
1918
filterinfo
>>

The Beetle-Mite Fauna of Mary's Peak, Coast Range, Oregon (Acarina)
filterinfo
Entomological News
filter
29

82
>>
info
filterinfo
Euschoengastia
filterinfo
americana
filterinfo
Ewing, Henry Ellsworth
filter
1938
filterinfo
>>

A key to the genera of chiggers (mite larvae of the subfamily Trombiculinae) with descriptions of new genera and species
filterinfo
Journal of the Washington Academy of Sciences
filter
28[6]

293
>>
info
filterinfo
Eutrombicula
filterinfo
defecta
filterinfo
Ewing, Henry Ellsworth
filter
1946
filterinfo
>>

Notes on Trombiculid mites with descriptions of Walchiinae n.subf., Speotrombicula n.g., and Eutrombicula defecta n.sp.
filterinfo
The Journal of Parasitology
filter
32[5]

439
>>
info
filterinfo
Eutrombidium
filterinfo
corticis
filterinfo
Ewing, Henry Ellsworth
filter
1917
filterinfo
>>

New Acarina. Part ii - Descriptions of new species and varieties from Iowa, Missouri, Illinois, Indiana, and Ohio
filterinfo
Bull.AMNH
filter
37[2]

155
>>
info
filterinfo
Gamasus
filterinfosyn
magnicornutus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New North American Acarina
filterinfo
Transactions of the Academy of Science of St. Louis
filter
18[5]

68
>>
info
filterinfo
Gamasus
filterinfo
unicornutus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New North American Acarina
filterinfo
Transactions of the Academy of Science of St. Louis
filter
18[5]

67
>>
info
filterinfo
Gamasus
filterinfo
oblongus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New North American Acarina
filterinfo
Transactions of the Academy of Science of St. Louis
filter
18[5]

67
>>
info
filterinfo
Gamasus
filterinfo
dentatilinea
filterinfo
Ewing, Henry Ellsworth
filter
1910
filterinfo
>>

New Acarina from India
filterinfo
Transactions of the Academy of Science of St. Louis
filter
19[8]

115
>>
info
filterinfo
Gamasus
filterinfo
bifurcus
filterinfo
Ewing, Henry Ellsworth
filter
1913
filterinfo
>>

New Acarina. Part 1. General considerations and descriptions of new species from Minnesota, Wisconsin and Michigan
filterinfo
Bull.AMNH
filter
32

114
>>
info
filterinfo
Gamasus
filterinfosyn
inarmatus
filterinfo
Ewing, Henry Ellsworth
filter
1920
filterinfo
>>

New predaceous and parasitic Mites of the superfamily Gamasoidea (Acar.)
filterinfo
Entomological News
filter
31

289
>>
info
filterinfo
Glyphopsis
filterinfo
michaeli
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

A systematic and biological study of the Acarina of Illinois
filterinfo
The University Studies. University of Illinois
filter
3[6]

115
>>
info
filterinfo
Gymnobates
filterinfo
longus
filterinfo
Ewing, Henry Ellsworth
filter
1909
filterinfo
>>

New species of Acarina
filterinfo
Transactions of the American Entomological Society (Philadelphia)
filter
35

410
>>
info
filterinfo
Haemogamasus
filterinfo
liponyssoides
filterinfo
Ewing, Henry Ellsworth
filter
1925
filterinfo
>>

New Mites of the parasitic genus Haemogamasus
filterinfo
Proceedings of the Biological Society of Washington
filter
38

139
>>
info
filterinfo
Haemogamasus
filterinfo
microti
filterinfo
Ewing, Henry Ellsworth
filter
1925
filterinfo
>>

New Mites of the parasitic genus Haemogamasus
filterinfo
Proceedings of the Biological Society of Washington
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38

141
>>
info
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Haemogamasus
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alaskensis
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Ewing, Henry Ellsworth
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1925
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>>

New Mites of the parasitic genus Haemogamasus
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Proceedings of the Biological Society of Washington
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38

138
>>
info
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Haemogamasus
filterinfosyn
barberi
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Ewing, Henry Ellsworth
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1925
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>>

New Mites of the parasitic genus Haemogamasus
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Proceedings of the Biological Society of Washington
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38

140
>>
info
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Haemogamasus
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reidi
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Ewing, Henry Ellsworth
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1925
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>>

New Mites of the parasitic genus Haemogamasus
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Proceedings of the Biological Society of Washington
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38

140
>>
info
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Haemogamasus
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twitchelli
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Ewing, Henry Ellsworth
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1925
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>>

New Mites of the parasitic genus Haemogamasus
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Proceedings of the Biological Society of Washington
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38

142
>>
info
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Haemogamasus
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sternalis
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Ewing, Henry Ellsworth
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1933
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>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
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Proceedings of the United States National Museum
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82[30 (2971)]

3
>>
info
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Haemogamasus
filterinfosyn
sanguineus
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Ewing, Henry Ellsworth
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1915
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>>

New Parasitic Mites (Acarina)
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Entomological News
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26

109
>>
info
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Hannemania
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hirsuta
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Ewing, Henry Ellsworth
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1931
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>>

A catalogue of the Trombiculinae, or Chigger Mites, of the New World, with new genera and species and a key to the genera
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Proceedings of the United States National Museum
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80[8 (2980)]

17
>>
info
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Hannemania
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penetrans
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Ewing, Henry Ellsworth
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1931
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>>

A catalogue of the Trombiculinae, or Chigger Mites, of the New World, with new genera and species and a key to the genera
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Proceedings of the United States National Museum
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80[8 (2980)]

18
>>
info
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Hannemania
filterinforep
samboni
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Ewing, Henry Ellsworth
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1931
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>>

A catalogue of the Trombiculinae, or Chigger Mites, of the New World, with new genera and species and a key to the genera
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Proceedings of the United States National Museum
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80[8 (2980)]

4
>>
info
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Harpirhynchus
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brevis
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Ewing, Henry Ellsworth
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1911
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>>

New predaceous and parasitic Acarina
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Psyche
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18

38
>>
info
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Hemilaelaps
filterinfosyn
distinctus
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Ewing, Henry Ellsworth
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1933
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>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
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Proceedings of the United States National Museum
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82[30 (2971)]

8
>>
info
filterinfo
Hemilaelaps
filterinfosyn
americanus
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Ewing, Henry Ellsworth
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1933
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>>

New genera and species of parasitic Mites of the superfamily Parasitoidea
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Proceedings of the United States National Museum
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82[30 (2971)]

8
>>
info
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Hemitrombicula
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simplex
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Ewing, Henry Ellsworth
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1938
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>>

A key to the genera of chiggers (mite larvae of the subfamily Trombiculinae) with descriptions of new genera and species
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Journal of the Washington Academy of Sciences
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28[6]

294
>>
info
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Hermannia
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subnigra
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Ewing, Henry Ellsworth
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1909
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>>

New American Oribatoidea
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Journal of the New York Entomological Society
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17

131

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