-Akt. 8. BKACONID AND CHALCID FLIES FROM FORMOSA GAHAN / 



EPHEDKUS JAPONICUS Ashmead 



A series of 11 specimens of this species were reared February 

 7. 1922, from Brachysiphoniella grmnini Takahashi at Taihoku, 

 Formosa, by R. Takahashi, and 13 specimens of the same species 

 from Aphis rutnicis Linnaeus in March, 1922, by the same collector. 



DIAERETUS NIPPONENSIS Ashmead 



Two specimens identified as this species were reared January 24. 

 1922, from Greenldea fcicola Takahashi at Taihoku, Formosa, by 

 R. Takahashi. 



LYSIPHLEBUS JAPONICUS Ashmead 



Three specimens reared April 4, 1922", and two specimens reared 

 Xovember 18, 1922, from Toxoptera aumntii Boyer by R. Takahashi 

 at Taihoku. Formosa, have been identified as this species. The 

 national collection also possesses nine specimens of this species reared 

 from the oiiiuge aphis, June 21, 1917, at Shidzuokaken, Japan, by 

 R. Yoshida. 



Superfamily CHALCIDOIDEA 

 Family PTEROMALIDAE 



PACHYNEURON SIPHONOPHORAE Ashmead 



Five specimens which I am unable to distinguish from this com- 

 mon American species were reared at Taihoku, Formosa, from 

 Macroslphuni form 08anu7n. 



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