PTEROMALIDAE OF N.W. EUROPE 



635 



more strongly and uniformly reticulate. Gaster immaculate. (OXYCE- 



POL US sgen. n.) 



(1) Antenna (Text-fig. 520) with fiagellum more slender ; combined length of 

 pedicellus and fiagellum slightly greater than breadth of head ; anelli 

 quadrate ; first funicular segment nearly or quite twice as long as broad, 

 segments two to four longer than broad, five and six subquadrate. Head 

 and thorax bright green varied with golden ; fiagellum orange, the anelli 

 often dusky. Legs, except coxae, clear yellow, or with at most the hind 

 femora slightly infuscate. Larger species, 3 to 3-7 mm. pulcher Graham (p. 

 Antenna (Text-fig. 521) with fiagellum more clavate ; combined length of 

 pedicellus and fiagellum equal to breadth of head ; anelli slightly trans- 

 verse ; first and second funicular segments only slightly longer than broad, 



636) 



Figs. 517-522. Eumacepolus spp. 517, grahami v. Rosen, $, antenna ; 518, same, <J, 

 antenna ; 519, pulcher Graham, $, fore wing, part ; 520, same, <J, antenna ; 521, 

 obscurior Graham, o\ antenna ; 522, grahami v. Rosen, 9» propodeum. 



