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Gall Midges (Cecidomyidae) as Enemies of the Tingidae, Psyllidae, Aleyrodidae and Coccidae

Published online by Cambridge University Press:  10 July 2009

H. F. Barnes
H. F. Barnes
Affiliation:
Entomology Department, Rothamsted Experimental Station, Harpenden, England.
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Extract

This is the second of a series of papers dealing with zoophagous gall midges of the world. The first, “Gall Midges as Enemies of Aphids,” appeared recently (Bull. Ent. Res., xx, 1929, pp. 433–442), while the third dealing with gall midges as enemies of mites is in course of preparation.

Type
Original Articles
Information
Bulletin of Entomological Research , Volume 21 , Issue 3 , October 1930 , pp. 319 - 329
Copyright
Copyright © Cambridge University Press 1930

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References

* Mr. Laing has no record of this species.

* Mr. Laing has no record of this species. There is, however, a Pseudococcus kandyensis.

* Presumably all Del Guercio's species were found in Italy, although this is not actually stated in his works.

* Presumably all Del Guercio's species were found in Italy, although this is not actually stated in his works.