ICHNEUMONID FIXAL INSTAR LARVAE — SHORT 



475 



I 1 o 



O • 1m m 



Figure 46. — Plectiscinae, head sclerites: a, Megastylus sp., antenna not visible on 

 preparation; b, Plectiscus varius (Haliday). (1, antenna; 2, spiracle; 3, skin.) 



