31. Gomphus spicatus, Selys.
32. Gomphus sordidus, Selys.
33. Gomphus exilis, Selys.
34. Dromogomphus spinosus, Selys.
35. Anax junius, Drury.
36. Basischna janata, Say.
37. Epiæschna heros, Fab.
38. Æschna verticalis, Hagen.
39. Nasiæschna pentacantha, Rambur.
40. Macromia illinoiensis, Walsh.