Species Collected in Williams County

  1. Progomphus obscurus (Rambur), 1842 - Common Sanddragon - Family: Gomphidae - Species Number: 3
  2. Hagenius brevistylus Selys, 1854 - Dragonhunter - Family: Gomphidae - Species Number: 7
  3. Ophiogomphus rupinsulensis (Walsh), 1862 - Rusty Snaketail - Family: Gomphidae - Species Number: 14
  4. Gomphus fraternus (Say), 1839 - Midland Clubtail - Family: Gomphidae - Species Number: 33
  5. Gomphus externus Hagen, 1858 - Plains Clubtail - Family: Gomphidae - Species Number: 34
  6. Stylurus amnicola Walsh, 1862 - Riverine Clubtail - Family: Gomphidae - Species Number: 41
  7. Gomphus ventricosus Walsh, 1863 - Skillet Clubtail - Family: Gomphidae - Species Number: 43
  8. Stylurus notatus Rambur, 1842 - Elusive Clubtail - Family: Gomphidae - Species Number: 48
  9. Stylurus plagiatus Selys, 1854 - Russet-tipped Clubtail - Family: Gomphidae - Species Number: 49
  10. Stylurus spiniceps (Walsh), 1862 - Arrow Clubtail - Family: Gomphidae - Species Number: 50
  11. Gomphus lividus Selys, 1854 - Ashy Clubtail - Family: Gomphidae - Species Number: 51
  12. Gomphus graslinellus Walsh, 1862 - Pronghorn Clubtail - Family: Gomphidae - Species Number: 55
  13. Gomphus exilis Selys, 1854 - Lancet Clubtail - Family: Gomphidae - Species Number: 58
  14. Gomphus spicatus Hagen, 1854 - Dusky Clubtail - Family: Gomphidae - Species Number: 59
  15. Gomphus quadricolor Walsh, 1862 - Rapids Clubtail - Family: Gomphidae - Species Number: 64
  16. Arigomphus furcifer Hagen, 1878 - Lilypad Clubtail - Family: Gomphidae - Species Number: 71
  17. Arigomphus villosipes Selys, 1854 - Unicorn Clubtail - Family: Gomphidae - Species Number: 72
  18. Stylurus laurae Williamson, 1932 - Laura's Clubtail - Family: Gomphidae - Species Number: 72A
  19. Dromogomphus spoliatus (Hagen), 1858 - Flag-tail Spinyleg - Family: Gomphidae - Species Number: 74
  20. Dromogomphus spinosus Selys, 1854 - Black-shouldered Spinyleg - Family: Gomphidae - Species Number: 75
  21. Basiaeschna janata (Say), 1839 - Springtime Darner - Family: Aeshnidae - Species Number: 80
  22. Boyeria vinosa (Say), 1839 - Fawn Darner - Family: Aeshnidae - Species Number: 81
  23. Anax longipes Hagen, 1861 - Comet Darner - Family: Aeshnidae - Species Number: 83
  24. Anax junius (Drury), 1770 - Common Green Darner - Family: Aeshnidae - Species Number: 85
  25. Nasiaeschna pentacantha (Rambur), 1842 - Cyrano Darner - Family: Aeshnidae - Species Number: 90
  26. Epiaeschna heros (Fabricius), 1798 - Swamp Darner - Family: Aeshnidae - Species Number: 91
  27. Aeshna mutata Hagen, 1961 - Spatterdock Darner - Family: Aeshnidae - Species Number: 96
  28. Aeshna umbrosa Walker, 1908 - Shadow Darner - Family: Aeshnidae - Species Number: 97
  29. Aeshna constricta Say, 1839 - Lance-tipped Darner - Family: Aeshnidae - Species Number: 101
  30. Aeshna interrupta Walker, 1908 - Variable Darner - Family: Aeshnidae - Species Number: 102
  31. Aeshna clepsydra Say, 1839 - Mottled Darner - Family: Aeshnidae - Species Number: 103
  32. Aeshna tuberculifera Walker, 1908 - Black-tipped Darner - Family: Aeshnidae - Species Number: 107
  33. Aeshna canadensis Walker, 1908 - Canada Darner - Family: Aeshnidae - Species Number: 108
  34. Aeshna verticalis Hagen, 1861 - Green-striped Darner - Family: Aeshnidae - Species Number: 109
  35. Cordulegaster obliqua (Say), 1839 - Arrowhead Spiketail - Family: Cordulegastridae - Species Number: 117
  36. Macromia illinoiensis illinoiensis Walsh, 1862 - Illinois River Cruiser - Family: Macromiidae - Species Number: 121
  37. Macromia taeniolata Rambur, 1842 - Royal River Cruiser - Family: Macromiidae - Species Number: 123
  38. Epitheca princeps Hagen, 1861 - Prince Baskettail - Family: Corduliidae - Species Number: 136
  39. Epitheca cynosura (Say), 1839 - Common Baskettail - Family: Corduliidae - Species Number: 138
  40. Somatochlora linearis (Hagen), 1861 - Mocha Emerald - Family: Corduliidae - Species Number: 146
  41. Somatochlora hineana Williamson, 1931 - Hine's Emerald - Family: Corduliidae - Species Number: 148A
  42. Perithemis tenera (Say), 1839 - Eastern Amberwing - Family: Libellulidae - Species Number: 172D
  43. Celithemis eponina (Drury), 1773 - Halloween Pennant - Family: Libellulidae - Species Number: 173
  44. Celithemis elisa (Hagen), 1861 - Calico Pennant - Family: Libellulidae - Species Number: 174
  45. Celithemis fasciata Williamson, 1910 - Banded Pennant - Family: Libellulidae - Species Number: 175
  46. Libellula julia (Uhler), 1857 - Chalk-fronted Corporal - Family: Libellulidae - Species Number: 189
  47. Libellula luctuosa Burmeister, 1839 - Widow Skimmer - Family: Libellulidae - Species Number: 190
  48. Libellula cyanea Fabricius, 1775 - Eastern Spangled Skimmer - Family: Libellulidae - Species Number: 196
  49. Libellula semifasciata Burmeister, 1839 - Painted Skimmer - Family: Libellulidae - Species Number: 198
  50. Libellula pulchella Drury, 1770 - Twelve-spotted Skimmer - Family: Libellulidae - Species Number: 199
  51. Libellula quadrimaculata Linnaeus, 1758 - Four-spotted Skimmer - Family: Libellulidae - Species Number: 201
  52. Libellula incesta Hagen, 1861 - Slaty Skimmer - Family: Libellulidae - Species Number: 204
  53. Libellula vibrans Fabricius, 1793 - Great Blue Skimmer - Family: Libellulidae - Species Number: 205
  54. Libellula lydia Drury, 1770 - Common Whitetail - Family: Libellulidae - Species Number: 207
  55. Sympetrum obtrusum (Hagen), 1867 - White-faced Meadowhawk - Family: Libellulidae - Species Number: 216
  56. Sympetrum internum Montgomery, 1943 - Cherry-faced Meadowhawk - Family: Libellulidae - Species Number: 216A
  57. Sympetrum rubicundulum (Say), 1839 - Ruby Meadowhawk - Family: Libellulidae - Species Number: 217
  58. Sympetrum semicinctum (Say), 1839 - Band-winged Meadowhawk - Family: Libellulidae - Species Number: 219
  59. Sympetrum vicinum (Hagen), 1861 - Yellow-legged Meadowhawk - Family: Libellulidae - Species Number: 220
  60. Sympetrum costiferum (Hagen), 1861 - Saffron-winged Meadowhawk - Family: Libellulidae - Species Number: 221
  61. Leucorrhinia intacta Hagen, 1961 - Dot-tailed Whiteface - Family: Libellulidae - Species Number: 225
  62. Pachydiplax longipennis (Burmeister), 1839 - Blue Dasher - Family: Libellulidae - Species Number: 230
  63. Erythemis simplicicollis Say, 1839 - Eastern Pondhawk - Family: Libellulidae - Species Number: 231
  64. Pantala hymenaea (Say), 1839 - Spot-winged Glider - Family: Libellulidae - Species Number: 238
  65. Pantala flavescens (Fabricius), 1798 - Wandering Glider - Family: Libellulidae - Species Number: 239
  66. Tramea lacerata Hagen, 1861 - Black Saddlebags - Family: Libellulidae - Species Number: 242
  67. Tramea carolina (Linneaus), 1763 - Carolina Saddlebags - Family: Libellulidae - Species Number: 244
  68. Calopteryx aequabilis Selys, 1839 - River Jewelwing - Family: Calopterygidae - Species Number: 248
  69. Calopteryx maculata (Beauvois), 1805 - Ebony Jewelwing - Family: Calopterygidae - Species Number: 251
  70. Hetaerina americana (Fabricius), 1798 - American Rubyspot - Family: Calopterygidae - Species Number: 254
  71. Hetaerina titia (Drury), 1773 - Smokey Ruby-spot - Family: Calopterygidae - Species Number: 256
  72. Lestes inaequalis Walsh, 1862 - Elegant Spreadwing - Family: Lestidae - Species Number: 259
  73. Lestes eurinus Say, 1839 - Amber-winged Spreadwing - Family: Lestidae - Species Number: 260
  74. Lestes congener Hagen, 1861 - Spotted Spreadwing - Family: Lestidae - Species Number: 261
  75. Lestes unguiculatus Hagen, 1861 - Lyre-tipped Spreadwing - Family: Lestidae - Species Number: 262
  76. Lestes forcipatus Rambur, 1842 - Sweetflag Spreadwing - Family: Lestidae - Species Number: 265
  77. Lestes disjunctus ssp. - - Family: Lestidae - Species Number: 266-
  78. Lestes d. australis Walker, 1952 - Southern Spreadwing - Family: Lestidae - Species Number: 266B
  79. Lestes rectangularis Say, 1839 - Slender Spreadwing - Family: Lestidae - Species Number: 267
  80. Lestes dryas Kirby, 1890 - Emerald Spreadwing - Family: Lestidae - Species Number: 268
  81. Lestes vigilax Hagen, 1862 - Swamp Spreadwing - Family: Lestidae - Species Number: 270
  82. Argia apicalis (Say), 1839 - Blue-fronted Dancer - Family: Coenagrionidae - Species Number: 277
  83. Argia fumipennis violacea (Hagen), 1861 - Violet Dancer - Family: Coenagrionidae - Species Number: 280A
  84. Argia moesta (Hagen), 1861 - Powdered Dancer - Family: Coenagrionidae - Species Number: 284
  85. Argia sedula (Hagen), 1861 - Blue-ringed Dancer - Family: Coenagrionidae - Species Number: 286
  86. Argia tibialis (Rambur), 1842 - Blue-tipped Dancer - Family: Coenagrionidae - Species Number: 288
  87. Amphiagrion saucium (Burmeister), 1839 - Eastern Red Damsel - Family: Coenagrionidae - Species Number: 295
  88. Nehalennia gracilis Morse, 1895 - Sphagnum Sprite - Family: Coenagrionidae - Species Number: 298
  89. Nehalennia irene (Hagen), 1861 - Sedge Sprite - Family: Coenagrionidae - Species Number: 300
  90. Chromagrion conditum (Hagen), 1876 - Aurora Damsel - Family: Coenagrionidae - Species Number: 301
  91. Enallagma divagans Selys, 1876 - Turquoise Bluet - Family: Coenagrionidae - Species Number: 306
  92. Enallagma hageni (Walsh), 1863 - Hagen's Bluet - Family: Coenagrionidae - Species Number: 307
  93. Enallagma boreale Selys, 1875 - Boreal Bluet - Family: Coenagrionidae - Species Number: 308
  94. Enallagma cyathigerum (Charpentier), 1840 - Northern Bluet - Family: Coenagrionidae - Species Number: 310
  95. Enallagma geminatum Kellocott, 1895 - Skimming Bluet - Family: Coenagrionidae - Species Number: 314
  96. Enallagma signatum (Hagen), 1861 - Orange Bluet - Family: Coenagrionidae - Species Number: 321
  97. Enallagma vesperum Calvert, 1919 - Vesper Bluet - Family: Coenagrionidae - Species Number: 322
  98. Enallagma ebrium (Hagen), 1861 - Marsh Bluet - Family: Coenagrionidae - Species Number: 326
  99. Enallagma exsulans (Hagen), 1861 - Stream Bluet - Family: Coenagrionidae - Species Number: 327
  100. Enallagma antennatum (Say), 1839 - Rainbow Bluet - Family: Coenagrionidae - Species Number: 330
  101. Enallagma civile (Hagen), 1861 - Familiar Bluet - Family: Coenagrionidae - Species Number: 333
  102. Enallagma basidens Calvert, 1902 - Double-striped Bluet - Family: Coenagrionidae - Species Number: 338
  103. Enallagma aspersum (Hagen), 1861 - Azure Bluet - Family: Coenagrionidae - Species Number: 339
  104. Enallagma traviatum Selys, 1876 - Long-tailed Bluet - Family: Coenagrionidae - Species Number: 341
  105. Enallagma traviatum westfalli Donnelly, 1964 - Western Slender Bluet - Family: Coenagrionidae - Species Number: 341B
  106. Ischnura posita (Hagen), 1861 - Fragile Forktail - Family: Coenagrionidae - Species Number: 349
  107. Ischnura kellicotti Williamson, 1898 - Lilypad Forktail - Family: Coenagrionidae - Species Number: 350
  108. Ischnura verticalis (Say), 1839 - Eastern Forktail - Family: Coenagrionidae - Species Number: 357
  109. Ischnura hastata (Say), 1839 - Citrine Forktail - Family: Coenagrionidae - Species Number: 360

Williams County: 109 species, 1545 records.

List by common name:

  1. Common Sanddragon - Progomphus obscurus (Rambur), 1842 - Family: Gomphidae - Species Number: 3
  2. Dragonhunter - Hagenius brevistylus Selys, 1854 - Family: Gomphidae - Species Number: 7
  3. Rusty Snaketail - Ophiogomphus rupinsulensis (Walsh), 1862 - Family: Gomphidae - Species Number: 14
  4. Midland Clubtail - Gomphus fraternus (Say), 1839 - Family: Gomphidae - Species Number: 33
  5. Plains Clubtail - Gomphus externus Hagen, 1858 - Family: Gomphidae - Species Number: 34
  6. Riverine Clubtail - Stylurus amnicola Walsh, 1862 - Family: Gomphidae - Species Number: 41
  7. Skillet Clubtail - Gomphus ventricosus Walsh, 1863 - Family: Gomphidae - Species Number: 43
  8. Elusive Clubtail - Stylurus notatus Rambur, 1842 - Family: Gomphidae - Species Number: 48
  9. Russet-tipped Clubtail - Stylurus plagiatus Selys, 1854 - Family: Gomphidae - Species Number: 49
  10. Arrow Clubtail - Stylurus spiniceps (Walsh), 1862 - Family: Gomphidae - Species Number: 50
  11. Ashy Clubtail - Gomphus lividus Selys, 1854 - Family: Gomphidae - Species Number: 51
  12. Pronghorn Clubtail - Gomphus graslinellus Walsh, 1862 - Family: Gomphidae - Species Number: 55
  13. Lancet Clubtail - Gomphus exilis Selys, 1854 - Family: Gomphidae - Species Number: 58
  14. Dusky Clubtail - Gomphus spicatus Hagen, 1854 - Family: Gomphidae - Species Number: 59
  15. Rapids Clubtail - Gomphus quadricolor Walsh, 1862 - Family: Gomphidae - Species Number: 64
  16. Lilypad Clubtail - Arigomphus furcifer Hagen, 1878 - Family: Gomphidae - Species Number: 71
  17. Unicorn Clubtail - Arigomphus villosipes Selys, 1854 - Family: Gomphidae - Species Number: 72
  18. Laura's Clubtail - Stylurus laurae Williamson, 1932 - Family: Gomphidae - Species Number: 72A
  19. Flag-tail Spinyleg - Dromogomphus spoliatus (Hagen), 1858 - Family: Gomphidae - Species Number: 74
  20. Black-shouldered Spinyleg - Dromogomphus spinosus Selys, 1854 - Family: Gomphidae - Species Number: 75
  21. Springtime Darner - Basiaeschna janata (Say), 1839 - Family: Aeshnidae - Species Number: 80
  22. Fawn Darner - Boyeria vinosa (Say), 1839 - Family: Aeshnidae - Species Number: 81
  23. Comet Darner - Anax longipes Hagen, 1861 - Family: Aeshnidae - Species Number: 83
  24. Common Green Darner - Anax junius (Drury), 1770 - Family: Aeshnidae - Species Number: 85
  25. Cyrano Darner - Nasiaeschna pentacantha (Rambur), 1842 - Family: Aeshnidae - Species Number: 90
  26. Swamp Darner - Epiaeschna heros (Fabricius), 1798 - Family: Aeshnidae - Species Number: 91
  27. Spatterdock Darner - Aeshna mutata Hagen, 1961 - Family: Aeshnidae - Species Number: 96
  28. Shadow Darner - Aeshna umbrosa Walker, 1908 - Family: Aeshnidae - Species Number: 97
  29. Lance-tipped Darner - Aeshna constricta Say, 1839 - Family: Aeshnidae - Species Number: 101
  30. Variable Darner - Aeshna interrupta Walker, 1908 - Family: Aeshnidae - Species Number: 102
  31. Mottled Darner - Aeshna clepsydra Say, 1839 - Family: Aeshnidae - Species Number: 103
  32. Black-tipped Darner - Aeshna tuberculifera Walker, 1908 - Family: Aeshnidae - Species Number: 107
  33. Canada Darner - Aeshna canadensis Walker, 1908 - Family: Aeshnidae - Species Number: 108
  34. Green-striped Darner - Aeshna verticalis Hagen, 1861 - Family: Aeshnidae - Species Number: 109
  35. Arrowhead Spiketail - Cordulegaster obliqua (Say), 1839 - Family: Cordulegastridae - Species Number: 117
  36. Illinois River Cruiser - Macromia illinoiensis illinoiensis Walsh, 1862 - Family: Macromiidae - Species Number: 121
  37. Royal River Cruiser - Macromia taeniolata Rambur, 1842 - Family: Macromiidae - Species Number: 123
  38. Prince Baskettail - Epitheca princeps Hagen, 1861 - Family: Corduliidae - Species Number: 136
  39. Common Baskettail - Epitheca cynosura (Say), 1839 - Family: Corduliidae - Species Number: 138
  40. Mocha Emerald - Somatochlora linearis (Hagen), 1861 - Family: Corduliidae - Species Number: 146
  41. Hine's Emerald - Somatochlora hineana Williamson, 1931 - Family: Corduliidae - Species Number: 148A
  42. Eastern Amberwing - Perithemis tenera (Say), 1839 - Family: Libellulidae - Species Number: 172D
  43. Halloween Pennant - Celithemis eponina (Drury), 1773 - Family: Libellulidae - Species Number: 173
  44. Calico Pennant - Celithemis elisa (Hagen), 1861 - Family: Libellulidae - Species Number: 174
  45. Banded Pennant - Celithemis fasciata Williamson, 1910 - Family: Libellulidae - Species Number: 175
  46. Chalk-fronted Corporal - Libellula julia (Uhler), 1857 - Family: Libellulidae - Species Number: 189
  47. Widow Skimmer - Libellula luctuosa Burmeister, 1839 - Family: Libellulidae - Species Number: 190
  48. Eastern Spangled Skimmer - Libellula cyanea Fabricius, 1775 - Family: Libellulidae - Species Number: 196
  49. Painted Skimmer - Libellula semifasciata Burmeister, 1839 - Family: Libellulidae - Species Number: 198
  50. Twelve-spotted Skimmer - Libellula pulchella Drury, 1770 - Family: Libellulidae - Species Number: 199
  51. Four-spotted Skimmer - Libellula quadrimaculata Linnaeus, 1758 - Family: Libellulidae - Species Number: 201
  52. Slaty Skimmer - Libellula incesta Hagen, 1861 - Family: Libellulidae - Species Number: 204
  53. Great Blue Skimmer - Libellula vibrans Fabricius, 1793 - Family: Libellulidae - Species Number: 205
  54. Common Whitetail - Libellula lydia Drury, 1770 - Family: Libellulidae - Species Number: 207
  55. White-faced Meadowhawk - Sympetrum obtrusum (Hagen), 1867 - Family: Libellulidae - Species Number: 216
  56. Cherry-faced Meadowhawk - Sympetrum internum Montgomery, 1943 - Family: Libellulidae - Species Number: 216A
  57. Ruby Meadowhawk - Sympetrum rubicundulum (Say), 1839 - Family: Libellulidae - Species Number: 217
  58. Band-winged Meadowhawk - Sympetrum semicinctum (Say), 1839 - Family: Libellulidae - Species Number: 219
  59. Yellow-legged Meadowhawk - Sympetrum vicinum (Hagen), 1861 - Family: Libellulidae - Species Number: 220
  60. Saffron-winged Meadowhawk - Sympetrum costiferum (Hagen), 1861 - Family: Libellulidae - Species Number: 221
  61. Dot-tailed Whiteface - Leucorrhinia intacta Hagen, 1961 - Family: Libellulidae - Species Number: 225
  62. Blue Dasher - Pachydiplax longipennis (Burmeister), 1839 - Family: Libellulidae - Species Number: 230
  63. Eastern Pondhawk - Erythemis simplicicollis Say, 1839 - Family: Libellulidae - Species Number: 231
  64. Spot-winged Glider - Pantala hymenaea (Say), 1839 - Family: Libellulidae - Species Number: 238
  65. Wandering Glider - Pantala flavescens (Fabricius), 1798 - Family: Libellulidae - Species Number: 239
  66. Black Saddlebags - Tramea lacerata Hagen, 1861 - Family: Libellulidae - Species Number: 242
  67. Carolina Saddlebags - Tramea carolina (Linneaus), 1763 - Family: Libellulidae - Species Number: 244
  68. River Jewelwing - Calopteryx aequabilis Selys, 1839 - Family: Calopterygidae - Species Number: 248
  69. Ebony Jewelwing - Calopteryx maculata (Beauvois), 1805 - Family: Calopterygidae - Species Number: 251
  70. American Rubyspot - Hetaerina americana (Fabricius), 1798 - Family: Calopterygidae - Species Number: 254
  71. Smokey Ruby-spot - Hetaerina titia (Drury), 1773 - Family: Calopterygidae - Species Number: 256
  72. Elegant Spreadwing - Lestes inaequalis Walsh, 1862 - Family: Lestidae - Species Number: 259
  73. Amber-winged Spreadwing - Lestes eurinus Say, 1839 - Family: Lestidae - Species Number: 260
  74. Spotted Spreadwing - Lestes congener Hagen, 1861 - Family: Lestidae - Species Number: 261
  75. Lyre-tipped Spreadwing - Lestes unguiculatus Hagen, 1861 - Family: Lestidae - Species Number: 262
  76. Sweetflag Spreadwing - Lestes forcipatus Rambur, 1842 - Family: Lestidae - Species Number: 265
  77. - Lestes disjunctus ssp. - Family: Lestidae - Species Number: 266-
  78. Southern Spreadwing - Lestes d. australis Walker, 1952 - Family: Lestidae - Species Number: 266B
  79. Slender Spreadwing - Lestes rectangularis Say, 1839 - Family: Lestidae - Species Number: 267
  80. Emerald Spreadwing - Lestes dryas Kirby, 1890 - Family: Lestidae - Species Number: 268
  81. Swamp Spreadwing - Lestes vigilax Hagen, 1862 - Family: Lestidae - Species Number: 270
  82. Blue-fronted Dancer - Argia apicalis (Say), 1839 - Family: Coenagrionidae - Species Number: 277
  83. Violet Dancer - Argia fumipennis violacea (Hagen), 1861 - Family: Coenagrionidae - Species Number: 280A
  84. Powdered Dancer - Argia moesta (Hagen), 1861 - Family: Coenagrionidae - Species Number: 284
  85. Blue-ringed Dancer - Argia sedula (Hagen), 1861 - Family: Coenagrionidae - Species Number: 286
  86. Blue-tipped Dancer - Argia tibialis (Rambur), 1842 - Family: Coenagrionidae - Species Number: 288
  87. Eastern Red Damsel - Amphiagrion saucium (Burmeister), 1839 - Family: Coenagrionidae - Species Number: 295
  88. Sphagnum Sprite - Nehalennia gracilis Morse, 1895 - Family: Coenagrionidae - Species Number: 298
  89. Sedge Sprite - Nehalennia irene (Hagen), 1861 - Family: Coenagrionidae - Species Number: 300
  90. Aurora Damsel - Chromagrion conditum (Hagen), 1876 - Family: Coenagrionidae - Species Number: 301
  91. Turquoise Bluet - Enallagma divagans Selys, 1876 - Family: Coenagrionidae - Species Number: 306
  92. Hagen's Bluet - Enallagma hageni (Walsh), 1863 - Family: Coenagrionidae - Species Number: 307
  93. Boreal Bluet - Enallagma boreale Selys, 1875 - Family: Coenagrionidae - Species Number: 308
  94. Northern Bluet - Enallagma cyathigerum (Charpentier), 1840 - Family: Coenagrionidae - Species Number: 310
  95. Skimming Bluet - Enallagma geminatum Kellocott, 1895 - Family: Coenagrionidae - Species Number: 314
  96. Orange Bluet - Enallagma signatum (Hagen), 1861 - Family: Coenagrionidae - Species Number: 321
  97. Vesper Bluet - Enallagma vesperum Calvert, 1919 - Family: Coenagrionidae - Species Number: 322
  98. Marsh Bluet - Enallagma ebrium (Hagen), 1861 - Family: Coenagrionidae - Species Number: 326
  99. Stream Bluet - Enallagma exsulans (Hagen), 1861 - Family: Coenagrionidae - Species Number: 327
  100. Rainbow Bluet - Enallagma antennatum (Say), 1839 - Family: Coenagrionidae - Species Number: 330
  101. Familiar Bluet - Enallagma civile (Hagen), 1861 - Family: Coenagrionidae - Species Number: 333
  102. Double-striped Bluet - Enallagma basidens Calvert, 1902 - Family: Coenagrionidae - Species Number: 338
  103. Azure Bluet - Enallagma aspersum (Hagen), 1861 - Family: Coenagrionidae - Species Number: 339
  104. Long-tailed Bluet - Enallagma traviatum Selys, 1876 - Family: Coenagrionidae - Species Number: 341
  105. Western Slender Bluet - Enallagma traviatum westfalli Donnelly, 1964 - Family: Coenagrionidae - Species Number: 341B
  106. Fragile Forktail - Ischnura posita (Hagen), 1861 - Family: Coenagrionidae - Species Number: 349
  107. Lilypad Forktail - Ischnura kellicotti Williamson, 1898 - Family: Coenagrionidae - Species Number: 350
  108. Eastern Forktail - Ischnura verticalis (Say), 1839 - Family: Coenagrionidae - Species Number: 357
  109. Citrine Forktail - Ischnura hastata (Say), 1839 - Family: Coenagrionidae - Species Number: 360

Williams County: 109 species, 1545 records.

This page is a service of the Marietta College Biology Department

The Ohio Odonata Survey is supported by a grant from the Ohio Department of Natural Resources' Division of Wildlife.  Development of the software used to produce these maps was supported by the Ohio Biological Survey and the National Science Foundation (Grant 9250420).  These pages do not represent official publications of any of these agencies.

The data on this page is current as of July, 1999.  Researchers should be aware that at any given time, the database used to produce this list is at least several hundred records behind the main database of the Ohio Odonata Survey. Published records for which voucher specimens could not be located for verification are included.  Those needing more up-to-date information for research purposes, or those planning to publish any reference to these distributions, should contact Bob Glotzhober to assure accuracy, avoid any computer-program generated errors, and coordinate potential simultaneously published accounts.