176 
Psyche 
[Dec. 
Explanation of Plate 20 
25. Chrysopiella sabulosa, venation near apex of fore wing. 
26. Chrysopiella sabulosa, venation near divisory cell. 
27. Chrysopa tolteca, venation near divisory cell. 
28. Chrysopa tezcucana, basal antennal joint. 
29. Meleoma colhuaca, swollen radial cross-veins. 
30. Chrysopa castalia, basal antennal joints, and two beyond. 
31. Chrysopa tezcucana, venation near divisory cell. 
32. Chrysopa trifurcata, venation near divisory cell. 
33. Meleoma hageni, venation near divisory cell. 
34. Meleoma colhuaca, venation near divisory cell. 
35. Chrysopa calif ornica, anal area of fore wings. 
36. Chrysopa quadornia, basal antennal joint. 
37. Chrysopa mexicana, side of head. 
