1947] 
Dilaridee 
105 
slender than that of prestoni, and its hind margin less 
rounded; membrane hyaline, with numerous faint and 
irregular gray spots; only a few costal veinlets forked; 
end of Sc and R1 not so strongly curved as in prestoni; 
Figure 3. Nallachius reductus, n. sp. A, antenna; B, terminal part of 
abdomen, dorsal view; C, same, lateral view; D, fore and hind wings. All 
drawings made from the type ( $ ) in the Museum of Comparative Zoology. 
Rs (of type) with four main branches; media, cubitus 
and cross-veins as in prestoni , there being no anastomosis 
between the posterior branch of MP and CuA. Hind 
wing: length, 3 mm.; width, 2 mm.; broadly oval; costal 
area relatively broad; Rs (in type) with three main 
