-
By: Jerath, M L - Ritcher, Paul O.
Type: Article
In: The Pan-Pacific entomologist
Volume: 35
Series:
Issue:
Date: 1959
Page Range: 169--175
Publication Info: San Francisco, Pacific Coast Entomological Society,
Subjects:
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By: Howden, Henry F. (Henry Fuller) - Ritcher, Paul O.
Type: Article
In: The Coleopterists' Bulletin
Volume: 6
Series:
Issue: 4
Date: 1952
Page Range: 53--57
Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
Subjects:
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By: Ritcher, Paul O.
Type: Article
In: The Coleopterists' Bulletin
Volume: 27
Series:
Issue: 3
Date: 1973
Page Range: 113--116
Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
Subjects:
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By: Ritcher, Paul O.
Type: Article
In: The Pan-Pacific entomologist
Volume: 23
Series:
Issue:
Date: 1947
Page Range: 11--20
Publication Info: San Francisco, Pacific Coast Entomological Society,
Subjects:
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By: Ritcher, Paul O. - Richter
Type: Article
In: The Coleopterists' Bulletin
Volume: 23
Series:
Issue: 4
Date: 1969
Page Range: 89--92
Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
Subjects:
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By: Carlson, David C. - Ritcher, Paul O.
Type: Article
In: The Pan-Pacific entomologist
Volume: 50
Series:
Issue: 2
Date: 1974
Page Range: 99--110
Publication Info: San Francisco, Pacific Coast Entomological Society,
Subjects:
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By: Ritcher, Paul O.
Type: Article
In: Entomological news
Volume: 48
Series:
Issue:
Date: 1937
Page Range: 285--287
Publication Info: [Philadelphia], American Entomological Society, 1925-
Subjects:
-
By: Ritcher, Paul O.
Type: Article
In: The Pan-Pacific entomologist
Volume: 38
Series:
Issue:
Date: 1962
Page Range: 163--166
Publication Info: San Francisco, Pacific Coast Entomological Society,
Subjects:
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By: Alpert, Gary D. - Ritcher, Paul O.
Type: Article
In: Psyche
Volume: 82
Series:
Issue:
Date: 1975
Page Range: 283--291
Publication Info: Cambridge, Mass, Cambridge Entomological Club,
Subjects:
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By: Ritcher, Paul O.
Type: Article
In: The Pan-Pacific entomologist
Volume: 42
Series:
Issue:
Date: 1966
Page Range: 274--282
Publication Info: San Francisco, Pacific Coast Entomological Society,
Subjects:
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By: Ritcher, Paul O. - Baker, Charles W. (Charles William),
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 76
Series:
Issue:
Date: 1974
Page Range: 480--494
Publication Info: Washington, etc, Entomological Society of Washington,
Subjects:
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By: Cazier, M - Ritcher, Paul O.
Type: Article
In: The Coleopterists' Bulletin
Volume: 9
Series:
Issue: 1
Date: 1955
Page Range: 16--16
Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
Subjects: