Your search returned 8 results.

Three new aphids from Utah / by George F. Knowlton by

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

Notes on a few species of macrossphini (aphididae) from Utah with descriptions of two new species / by George F. Knowlton by

Series: Aphididae; 18

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

A new genus and two new species of Leaf hoppers from California (Homoptera, cicadellidae) / by R.H. Beamer by

Series: Hemiptera: 12

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

New corixidae from western North America (hemiptera) / by W.B. Hungerford by

Series: Hemiptera; 8

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

Concerning two of guerin-menevilles types in the National Museum of Paris (Hemiptera : notonectidae and corixidae / by H.G. Hungerford by

Series: Hemiptera; 8

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

Theree new leaf hoppers from the south-west (homoptera, cicadellidae) / by Paul B. Lawson by

Series: Hemiptera; 12

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

A new erythroneura relatd to erythroneura rubricata (Van D.) (Homoptera, cicadellidae) / by R.H. Beamer by

Series: Hemiptera; 14

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

The genus xerophicea in North America (Homoptera, cicadellidae) / by Paul B. Lawson by

Series: Hemiptera; 12

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

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Your search returned 8 results.