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A FURTHER COMPARISON OF THE WINGS OF ZORAPTERA, PSOCIDS, AND APHIDS, FROM THE STANDPOINT OF PHYEOGENY

Published online by Cambridge University Press:  31 May 2012

G. C. Crampton
G. C. Crampton
Affiliation:
Massachusetts Agricultural College, Amherst, Mass.
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Type
Articles
Information
The Canadian Entomologist , Volume 53 , Issue 5 , May 1921 , pp. 110 - 117
Copyright
Copyright © Entomological Society of Canada 1921

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References

* The veins labeled “M” and “Cu” in Fig. 3 of the fossil Thysanopteron described in Ent. News Vol. 32, p. 97, should be labeled “M1” and “M2” , judging from the evidence furnished by a study of the wings discussed in the present paper.