Total number of known species: 43
Total abundance of specimens in database: 156
Places to visit: Killdeer Plains Wildlife Area, Lake Warner, Indian Mill Park See our Searching for Dragonflies and Damselflies Tab
Species List known from county:
| Species | # Records | Recent |
| Midland Clubtail | 1 | 1996 |
| Plains Clubtail | 3 | 1990 |
| Ashy Clubtail | 1 | 1992 |
| Lancet Clubtail | 1 | 1994 |
| Fawn Darner | 8 | 1990 |
| Common Green Darner | 1 | 2017 |
| Swift River Cruiser | 1 | 2001 |
| Royal River Cruiser | 1 | 1996 |
| Prince Baskettail | 1 | 1992 |
| Common Baskettail | 1 | 1994 |
| Mocha Emerald | 1 | 1993 |
| Eastern Amberwing | 7 | 2017 |
| Halloween Pennant | 10 | 2017 |
| Calico Pennant | 4 | 1992 |
| Widow Skimmer | 14 | 2017 |
| Twelve-spotted Skimmer | 3 | 1992 |
| Common Whitetail | 8 | 2017 |
| Ruby Meadowhawk | 7 | 1996 |
| Autumn Meadowhawk | 2 | 2006 |
| Blue Dasher | 7 | 2017 |
| Eastern Pondhawk | 12 | 2017 |
| Spot-winged Glider | 2 | 1994 |
| Black Saddlebags | 6 | 2014 |
| Ebony Jewelwing | 3 | 2002 |
| American Rubyspot | 2 | 2017 |
| Southern Spreadwing | 1 | 1991 |
| Slender Spreadwing | 3 | 2016 |
| Emerald Spreadwing | 1 | 1996 |
| Swamp Spreadwing | 1 | 2016 |
| Blue-fronted Dancer | 6 | 2002 |
| Violet Dancer | 1 | 1996 |
| Powdered Dancer | 3 | 2002 |
| Blue-ringed Dancer | 1 | 2002 |
| Blue-tipped Dancer | 3 | 1996 |
| Skimming Bluet | 3 | 2014 |
| Orange Bluet | 1 | 2016 |
| Vesper Bluet | 1 | 2016 |
| Stream Bluet | 3 | 2002 |
| Familiar Bluet | 8 | 2017 |
| Double-striped Bluet | 2 | 1992 |
| Azure Bluet | 2 | 1994 |
| Fragile Forktail | 1 | 2016 |
| Eastern Forktail | 8 | 2016 |
Species found in surrounding counties, but yet to be reported: (possible county records to watch for)
| Species | County | Recent |
| Cobra Clubtail | Seneca | 1937 |
| Splendid Clubtail | Hancock | 2016 |
| Pronghorn Clubtail | Seneca | 1991 |
| Pronghorn Clubtail | Hancock | 2017 |
| Pronghorn Clubtail | Marion | 1961 |
| Unicorn Clubtail | Hancock | 2017 |
| Unicorn Clubtail | Crawford | 1993 |
| Unicorn Clubtail | Hardin | 2004 |
| Flag-tailed Spinyleg | Hancock | 2016 |
| Black-shouldered Spinyleg | Crawford | 1937 |
| Springtime Darner | Crawford | 1979 |
| Comet Darner | Hancock | 2016 |
| Cyrano Darner | Hancock | 2016 |
| Cyrano Darner | Marion | 1987 |
| Swamp Darner | Marion | 1948 |
| Swamp Darner | Hancock | 2017 |
| Shadow Darner | Crawford | 1960 |
| Shadow Darner | Seneca | 2006 |
| Shadow Darner | Hardin | 2012 |
| Shadow Darner | Hancock | 2016 |
| Painted Skimmer | Marion | 1961 |
| Great Blue Skimmer | Hancock | 2000 |
| Blue-faced Meadowhawk | Crawford | 1937 |
| Blue-faced Meadowhawk | Hancock | 2017 |
| Blue-faced Meadowhawk | Seneca | 2017 |
| Blue-faced Meadowhawk | Hardin | 2017 |
| White-faced Meadowhawk | Hancock | 2015 |
| White-faced Meadowhawk | Seneca | 2017 |
| Band-winged Meadowhawk | Crawford | 1958 |
| Band-winged Meadowhawk | Hardin | 1958 |
| Band-winged Meadowhawk | Seneca | 1997 |
| Band-winged Meadowhawk | Marion | 1959 |
| Band-winged Meadowhawk | Hancock | 2016 |
| Dot-tailed Whiteface | Hancock | 2016 |
| Dot-tailed Whiteface | Marion | 1943 |
| Wandering Glider | Seneca | 1960 |
| Wandering Glider | Hardin | 1995 |
| Wandering Glider | Hancock | 2017 |
| Carolina Saddlebags | Marion | 1943 |
| Carolina Saddlebags | Hancock | 2017 |
| Great Spreadwing | Marion | 1992 |
| Great Spreadwing | Hancock | 2017 |
| Elegant Spreadwing | Hancock | 2016 |
| Spotted Spreadwing | Hancock | 2017 |
| Lyre-tipped Spreadwing | Crawford | 1958 |
| Lyre-tipped Spreadwing | Marion | 1961 |
| Sweetflag Spreadwing | Hancock | 2017 |
| Sweetflag Spreadwing | Marion | 1997 |
| Sweetflag Spreadwing | Crawford | 2017 |
| Dusky Dancer | Hardin | 1992 |
| Dusky Dancer | Hancock | 2017 |
| Sedge Sprite | Hancock | 2016 |
| Turquoise Bluet | Hancock | 2016 |
| Rainbow Bluet | Hancock | 2017 |
| Rainbow Bluet | Seneca | 1960 |
| Rainbow Bluet | Crawford | 1896 |
| Tule Bluet | Hancock | 2017 |
| River Bluet | Hancock | 2016 |
| Westfall’s Slender Bluet | Seneca | 1996 |
| Westfall’s Slender Bluet | Hancock | 2017 |
| Westfall’s Slender Bluet | Hardin | 2016 |
| Furtive Forktail | Marion | 1959 |
| Citrine Forktail | Hardin | 1959 |
| Citrine Forktail | Hancock | 2017 |
| Citrine Forktail | Crawford | 2017 |