982 ApHELINIDAE— EULOPHIDAE 



AphelinuS Dalman 



A. diaspidis How. Several counties (Hodgkiss & Parrott). Host: San Jose scale. 



A. fuscipennis How. Ithaca, Griszvold (Gahan-CU), on Lepidosaphes ulmi (L.). 

 Several counties (Hodgkiss & Parrott), from San Jose scale. 



A. jucundus Gahan. Ithaca, in greenhouse, Griszvold (Gahan-CU, US), from 

 Macrosiphum cornelli Patch on geranium. 



A. mali (Hald.). Ithaca (Lundie), on Eriosoma lanigera. 



A. mytilaspidis LeB. Rochester (CU), from Diaspis coerulea; Ithaca, Griszvold 

 (Mues-CU), on Lepidosaphes ulmi (L.). 



A. semiflavus (How.). Ithaca, in greenhouse, Griszvold (Gahan-CU, US), from 

 Francoa rosanim (Kalt.), an aphid on rose. 



Encarsia Foerster 



E. formosa Gahan. Ithaca, greenhouse, Griszvold (Gahan-CU, US), from Trialeu- 

 rodcs vaporariorum (Westw.) on squash and Solanum. 



E. pergandiella How. Ithaca, greenhouse, Grisvoold (Gahan-CU, US), from 

 Trialeurodes vaporariorum (Westw.) on squash. 



ASPIDIOTIPHAGUS Howard 

 A. citrinus (Crawf.). Ithaca, Griszvold (Gahan-CU), on Lepidosaphes ulmi (L.). 



Centrodora Foerster 



C. speciosissimus (Gir.). Brockport; Lyons. Reared from Hessian fly, Cy 

 (Myers). 



COCCOPHAGUS Westwood 



C. fletchen How. Ithaca, CLLiu (Gahan-CU). 



C. gossypariae Gahan. Ithaca, May, July, Griszvold (Gahan-CU, US), from 

 Gossyparia spuria (Modeer) on American elm. 



C. lecanii (Fitch). Ithaca (How); LI: Flatbush, Roslyn (How); parasite on 

 scale Insects. 



Perissopterus Howard 



P. pulchellus (How.). Several counties (Hodgkiss & Parrott). Host: San Jose 

 scale. 



Prospaltella Howard 



P. aurantii (How.). Ithaca (How), parasitic on scale insects. 



Family EULOPHIDAE 

 Apterolophus Gahan 

 A. pulchricornis Gahan. Leeds (WMMann). 



Chrysocharis Foerster 



C. parksi Crawf. Durlandville, from Agromysa taxana Mel., Pine I., from Agro- 

 myza pusilla Meig., and Tarrytown, from Phytomysa ohscurella Fall. 

 (FrostSW). 



