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Notes on the Biology of three Tenthredinid (Hym.) Pests of the Guava

Published online by Cambridge University Press:  10 July 2009

Louis Pyenson
Louis Pyenson
Affiliation:
State Institute of Agriculture, Farmingdale, New York.
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Extract

The adults of the Gregarious Guava Sawfly are relatively sluggish insects and can be readily captured on foliage (Pyenson 1938 b). They lay their eggs in single rows embedded in the tissue of the tips of young green twigs or along the midribs on the underside of the younger leaves.

Type
Original Articles
Information
Bulletin of Entomological Research , Volume 30 , Issue 4 , January 1940 , pp. 467 - 469
Copyright
Copyright © Cambridge University Press 1940

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References

Benson, R. B. (1939). Three sawflies attacking Guava in Brazil (Hymenoptera Symphyta).—Bull. Ent. Res., 30, pp. 463–465CrossRefGoogle Scholar
Pyenson, L. (1938a). The problems of Applied Entomology in Pernambuco, Brazil. Part I. The ecological conditions influencing the activities and abundance of insects in Pernambuco.—Rev. Ent., Rio de J., 8, pp. 237–254, 3 figs.Google Scholar
Pyenson, L. (1938b). Idem. Part II. A survey of some of the pests of the crops Pernambuco.—Rev. Ent., Rio de J., 9, pp. 16–31.Google Scholar