278 
brown, dark-brown. Antenne and legs lighter, antennæ. 
with short sensitive hairs, which are not protruding 
far beyond joints af antenne. Wing-muscles produced 
far into the abdomen. 
The male dimorphic, both winged specimens and 
apterous ones occurring. 
FT 
ZI HH TH 
ZH 

) eee 
| | Sa 
F ÅG |, => i Sr 
| ) Ba 
Fig. 3. Trichogramma evanescens Walk. 
A Foreving, B Hindwing. C Antenna winged male. D Antenna subabterous male. 
E Antenna female. F Foreleg. G Middleleg. H Hindleg. 
The winged form of male is distinguished from female 
by the longer and stronger antennæ, by the longer bristles, 
and by the joints ofthe funiculus being difficult to separate 
from the club, the whole resembling one great joint. 
Apterous male: Head broader than thorax, legs 
shorter and thicker than female. Anterior wings reduced 
to a short lobe, posterior wings to an ovate lobe with 
one single bristle. 
| winged male 0,36—0,75 mm. 
Length: , wingless male 0,42—0,75 mm. 
| winged female 0,36—0,90 mm, 
