PTEROMALIDAE OF N.W. EUROPE 



277 



18 (17) Fore wing with speculum open below, or only partly closed. Larger (2-1 to 

 2-7 mm.), relatively more squat species. Scutellum with four to six pairs 

 of bristles. Gaster, not counting ovipositor sheaths, not longer than head 

 plus thorax. 



Fore wing venation, Text-fig. 227 . . autumnalis (Walker) (p. 297) 



Fore wing with speculum closed below. Smaller (1 -y to 2 mm.), relatively more 

 slender species. Scutellum with three to four pairs of bristles. Gaster, not 

 counting ovipositor sheaths, somewhat longer than head plus thorax. 

 Antennae q* $, Text-figs. 224, 225 ; fore wing venation, Text-fig. 226 



oporinus sp. n. (p. 297) 



Figs. 221-228. Gastrancistrus spp. 221, coniferae sp. n., $, antenna ; vulgaris Walker, $, 

 fore wing, part ; 223, cupreus sp. n., $, antenna ; 224, oporinus sp. n., <J, antenna ; 

 225, same, $, antenna ; 226, same, fore wing venation ; 227, autumnalis Walker, $, 

 fore wing venation ; 228, acutus Walker, $, fore wing venation. 



