Total number of known species: 81
Total abundance of specimens in database: 750
Places to visit: See our Searching for Dragonflies and Damselflies Tab
Species List known from county:
| Species | # Records | Recent |
| Midland Clubtail | 17 | 2013 |
| Plains Clubtail | 1 | 1984 |
| Handsome Clubtail | 1 | 1895 |
| Cobra Clubtail | 12 | 1903 |
| Russet-tipped Clubtail | 11 | 1939 |
| Ashy Clubtail | 1 | 1937 |
| Lancet Clubtail | 1 | 1937 |
| Dusky Clubtail | 4 | 1897 |
| Lilypad Clubtail | 1 | 1900 |
| Unicorn Clubtail | 1 | 1895 |
| Flag-tailed Spinyleg | 9 | 1985 |
| Black-shouldered Spinyleg | 7 | 1985 |
| Fawn Darner | 5 | 1985 |
| Comet Darner | 1 | 1913 |
| Common Green Darner | 23 | 2017 |
| Swamp Darner | 2 | 2014 |
| Shadow Darner | 2 | 2017 |
| Lance-tipped Darner | 4 | 2017 |
| Green-striped Darner | 1 | 1901 |
| Swift River Cruiser | 15 | 1988 |
| Royal River Cruiser | 1 | 1985 |
| Stygian Shadowdragon | 1 | 1945 |
| Prince Baskettail | 9 | 2001 |
| Common Baskettail | 1 | 1901 |
| Kennedy’s Emerald | 1 | 1955 |
| Eastern Amberwing | 26 | 2017 |
| Halloween Pennant | 15 | 1979 |
| Calico Pennant | 25 | 2017 |
| Widow Skimmer | 44 | 2017 |
| Painted Skimmer | 2 | 1996 |
| Twelve-spotted Skimmer | 20 | 2017 |
| Four-spotted Skimmer | 3 | 1945 |
| Slaty Skimmer | 7 | 1899 |
| Great Blue Skimmer | 1 | 2013 |
| Common Whitetail | 12 | 2006 |
| Variegated Meadowhawk | 2 | 1977 |
| Blue-faced Meadowhawk | 4 | 1973 |
| White-faced Meadowhawk | 6 | 1970 |
| Ruby Meadowhawk | 29 | 2001 |
| Band-winged Meadowhawk | 10 | 1966 |
| Autumn Meadowhawk | 16 | 2017 |
| Dot-tailed Whiteface | 8 | 1936 |
| Blue Dasher | 23 | 2017 |
| Eastern Pondhawk | 24 | 2017 |
| Spot-winged Glider | 8 | 2001 |
| Wandering Glider | 4 | 1985 |
| Black Saddlebags | 18 | 2017 |
| Red Saddlebags | 1 | 1933 |
| Carolina Saddlebags | 2 | 1996 |
| Ebony Jewelwing | 23 | 2013 |
| American Rubyspot | 12 | 1989 |
| Elegant Spreadwing | 1 | 1901 |
| Amber-winged Spreadwing | 2 | 1903 |
| Lyre-tipped Spreadwing | 6 | 1991 |
| Sweetflag Spreadwing | 4 | 1985 |
| Northern Spreadwing | 2 | 1899 |
| Southern Spreadwing | 2 | 1991 |
| Slender Spreadwing | 15 | 2001 |
| Emerald Spreadwing | 2 | 1978 |
| Swamp Spreadwing | 5 | 1903 |
| Blue-fronted Dancer | 34 | 2017 |
| Violet Dancer | 12 | 1990 |
| Powdered Dancer | 17 | 2017 |
| Blue-ringed Dancer | 5 | 2017 |
| Blue-tipped Dancer | 3 | 1983 |
| Eastern Red Damsel | 6 | 1985 |
| Sedge Sprite | 5 | 1980 |
| Boreal Bluet | 2 | 1926 |
| Skimming Bluet | 1 | 1895 |
| Orange Bluet | 11 | 2006 |
| Vesper Bluet | 1 | 1899 |
| Stream Bluet | 28 | 2017 |
| Rainbow Bluet | 20 | 1985 |
| Tule Bluet | 11 | 1995 |
| Familiar Bluet | 16 | 2007 |
| Double-striped Bluet | 6 | 1985 |
| Azure Bluet | 4 | 2013 |
| Westfall’s Slender Bluet | 2 | 1899 |
| Fragile Forktail | 5 | 2017 |
| Eastern Forktail | 43 | 2017 |
| Citrine Forktail | 2 | 1926 |
Species found in surrounding counties, but yet to be reported: (possible county records to watch for)
| Species | County | Recent |
| Gray Petaltail | Lorain | 2006 |
| Dragonhunter | Lorain | 2017 |
| Arrow Clubtail | Ottawa | 1937 |
| Pronghorn Clubtail | Seneca | 1991 |
| Springtime Darner | Huron | 1987 |
| Springtime Darner | Lorain | 2000 |
| Spatterdock Darner | Ottawa | 1929 |
| Mottled Darner | Lorain | 1895 |
| Black-tipped Darner | Ottawa | 1938 |
| Allegheny River Cruiser | Ottawa | 1934 |
| Gilded River Cruiser | Ottawa | 2006 |
| Umber Shadowdragon | Ottawa | 1950 |
| Smoky Shadowdragon | Lorain | 1996 |
| Mocha Emerald | Lorain | 1954 |
| Mocha Emerald | Huron | 2002 |
| Clamp-tipped Emerald | Huron | 2002 |
| Band-winged Dragonlet | Lorain | 2014 |
| Golden-winged Skimmer | Ottawa | 1964 |
| Spotted Spreadwing | Huron | 1960 |
| Dusky Dancer | Lorain | 1987 |
| Dusky Dancer | Sandusky | 1987 |
| Aurora Damsel | Ottawa | 1991 |
| Aurora Damsel | Huron | 1961 |
| Hagen’s Bluet | Ottawa | 1947 |
| Northern Bluet | Ottawa | 1970 |