^2 AMERICAN DIPTERA. 



EXPLANATION OF PLATE L 



l.—Micropesa (mbigna n. s., lateral view of head. 



2 '• " lateral view of abdomen of male. 



S, — Calobata unwitta Walk., genitalia of male. 



4. " " " genitalia of female. 



o.— " a/e.sia Walk., genitalia of male. 



6. " " " genitalia of female. 



7. — '< antenna'.pe.^ Say, genitalia of male. 

 8_ " " " genitalia of female. 



EXPLANATION OF PLATE II. 



Fig. 9.—CaIob(itu antenniepes Say, clasps of male. 



'• 10 — " nebalosa Lw., clasps of male. 



" 11. — " ichneumonea Brauer, clasps of male. 



" 12. — " avgulata Lw., clasps of male. 



" i3._ " " ■' wing. 



" i4_ — " " " hind femnr. 



" 15. — '• aiiniilatn Fab., hind femur. 



" 16.— " •• " wing. 



" i7_ — '• '■ " clasps of male. 



" 18. — '• liixcivd Fab., clasps of male. 



