776 M. W. R. de V. GRAHAM 



Eupteromalus cognatus Gahan 

 (Text-figs. 605, 620) 

 Eupteromalus cognatus Gahan, 1924 : 16-18, $ $. 



U.S.A. 



Biology. Hosts, the spiders Epeira foliata (Fourcr.), E. undata (Oliv.) (Epeiridae), 

 Philodromus aureolus (Oliv.) (Thomisidae). 



Eupteromalus dubius (Ashmead) 

 (Text-figs. 603, 623, 640) 



Meraporus dubius Ashmead, 1896 : 219-220, q* $. 

 Eupteromalus dubius (Ashmead) Gahan, 1921 : 240. 



U.S.A. 



Biology. Hosts, various Lepidoptera and their Ichneumonid and Braconid 

 parasites, Diptera (for a list see Peck, 1963 : 684). 



Eupteromalus leguminis Gahan 

 (Text-figs. 599, 604, 610) 

 Eupteromalus leguminis Gahan, 1937 : 63-65, o* $. 



U.S.A. 



Biology. Hosts, Bruchus pisorum (L.) (Col., Bruchidae), Hypera postica Gyll. 

 (Curculionidae) ; Bathyplectes curculionis (Thorns.) (Hym., Ichneumonidae). 



Eupteromalus sarcophagae Gahan 



(Text-figs. 601, 607, 612) 



Eupteromalus sarcophagae Gahan, 1914 : 162-163, c? 9- 



U.S.A. 



Biology. Hosts, mine of Nepticula [=Stigmella] sp. in Scirpus occidentalis ; 

 Sarcophaga kellyi Aid. 



Eupteromalus subapterus (Riley) 



(Text-figs. 596, 606) 



Pteromalus ? fulvipes Forbes, 1885 : 47-49 [nee Pteromalus fulvipes Walker, 1836]. 

 Merisus (Homoporus) subapterus Riley, 1885 : 416-417, $ $. 

 Eupteromalus fulvipes (Forbes) Gahan, 1933 : 75-82, <J $. 

 Eupteromalus subapterus (Riley) Peck in Muesebeck et al., 1951 : 555. 



Canada, U.S.A. 



Biology. Hosts, the Diptera Phytophaga destructor (Say) (Cecidomyiidae), 

 Meromyza americana Fitch (Chloropidae) ; Hymenoptera, Platygaster vernalis 

 (Myers) (Platygasteridae). 



