Observations on the lire history of a f1atid planthopper, Metcalfa pruinosa (Say), were made in the Lower Rio Grande Valley of Texas. Photographs of various stages are included. Eggs were found to hatch during March. Adults were first observed during May. Only one generation each year was found from 1956 through 1960. A dryinid parasite, Psilodryinus typhlocybae (Ashamed), was observed throughout this area.
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Dean et al. (1961) studied this question.
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