October, ’18] 
JOURNAL OF ECONOMIC ENTOMOLOGY 
Plate 13 
1. Aphelinus lapisligni How., dorsal and side views (21 diam. 440X). 
2. Ditto, ventral view in balsam, wings and ovipositor extended (34 diam. or 
1200X). Bred from Aphis bakeri Cowen. 
3 Sciara trifolii Pett., wing of female (34 diam. or 1200X). 
4. Ditto female in side view, balsam mount (21 diam. or 440X), a new species 
bred from red clover roots, Twin Falls, Id. 
