| Arigomphus cornutus Tough, 1900 | Horned Clubtail |
| Arigomphus furcifer Hagen, 1878 | Lilypad Clubtail |
| Arigomphus lentulus Needham, 1902 | Stillwater Clubtail |
| Arigomphus maxwelli Ferguson, 1950 | Bayou Clubtail |
| Arigomphus pallidus Rambur, 1842 | Gray-green Clubtail |
| Arigomphus submedianus Williamson, 1914 | Jade Clubtail |
| Arigomphus villosipes Selys, 1854 | Unicorn Clubtail |
| Austrogomphus (Austrogomphus) guerini Rambur, 1842 | Jade Hunter |
| Austrogomphus (Austrogomphus) ochraceus Selys, 1869 | Jade Hunter |
| Dromogomphus armatus Selys, 1854 | Southeastern Spinyleg |
| Dromogomphus compositus | |
| Dromogomphus spinosus Selys, 1854 | Black-shouldered Clubtail |
| Dromogomphus spoliatus Hagen, 1858 | Flag-tailed Clubtail |
| Gomphus (Gomphurus) crassus Hagen, 1878 | Handsome Clubtail |
| Gomphus (Gomphurus) dilatatus Rambur, 1842 | Blackwater Clubtail |
| Gomphus (Gomphurus) externus Hagen, 1858 | Plains Clubtail |
| Gomphus (Gomphurus) fraternus Say, 1840 | Midland Clubtail |
| Gomphus fraternus fraternus Say, 1839 | |
| Gomphus fraternus manitobanus Walker, 1959 | |
| Gomphus (Gomphurus) gonzalezi Dunkle, 1992 | Tamaulipan Clubtail |
| Gomphus (Gomphurus) hybridus Williamson, 1902 | Cocoa Clubtail |
| Gomphus (Gomphurus) lineatifrons Calvert, 1921 | Splendid Clubtail |
| Gomphus (Gomphurus) lynnae Paulson, 1983 | Columbia Clubtail |
| Gomphus (Gomphurus) modestus Needham, 1942 | Gulf Coast Clubtail |
| Gomphus (Gomphurus) ozarkensis Westfall, 1975 | Ozark Clubtail |
| Gomphus (Gomphurus) septima Westfall, 1956 | Septima's Clubtail |
| Gomphus septima delawarensis Donnelly & C..., 2000 | |
| Gomphus (Gomphurus) vastus Walsh, 1862 | Cobra Clubtail |
| Gomphus (Gomphurus) ventricosus Walsh, 1863 | Skillet Clubtail |
| Gomphus (Gomphus) abbreviatus Hagen, 1878 | |
| Gomphus (Gomphus) adelphus Selys, 1858 | |
| Gomphus (Gomphus) apomyius Donnelly, 1966 | |
| Gomphus (Gomphus) australis Needham, 1897 | Clearlake Clubtail |
| Gomphus (Gomphus) borealis Needham, 1901 | Beaverpond Clubtail |
| Gomphus (Gomphus) cavillaris Needham, 1902 | Sandhill Clubtail |
| Gomphus (Gomphus) consanguis Selys, 1879 | Cherokee Clubtail |
| Gomphus (Gomphus) descriptus Banks, 1896 | Harpoon Clubtail |
| Gomphus (Gomphus) diminutus Needham, 1950 | Diminutive Clubtail |
| Gomphus (Gomphus) exilis Selys, 1854 | Lancet Clubtail |
| Gomphus (Gomphus) geminatus Carle, 1979 | |
| Gomphus (Gomphus) graslinellus Walsh, 1862 | Pronghorn Clubtail |
| Gomphus (Gomphus) hodgesi Needham, 1950 | Hodges Clubtail |
| Gomphus (Gomphus) kurilis Hagen, 1858 | Pacific Clubtail |
| Gomphus (Gomphus) lividus Selys, 1854 | Ashy Clubtail |
| Gomphus (Gomphus) militaris Hagen, 1858 | Sulphur-tipped Clubtail |
| Gomphus (Gomphus) minutus Rambur, 1842 | Cypress Clubtail |
| Gomphus (Gomphus) oklahomensis Pritchard, 1935 | Oklahoma Clubtail |
| Gomphus (Gomphus) parvidens Currie, 1917 | |
| Gomphus (Gomphus) quadricolor Walsh, 1863 | Rapids Clubtail |
| Gomphus (Gomphus) rogersi Gloyd, 1936 | Sable Clubtail |
| Gomphus (Gomphus) sandrius Tennessen, 1983 | Tennessee Clubtail |
| Gomphus (Gomphus) spicatus Hagen, 1854 | Dusky Clubtail |
| Gomphus (Gomphus) viridifrons Hine, 1901 | |
| Gomphus (Gomphus) westfalli Carle & May, 1987 | Westfall's Clubtail |
| Gomphus (Hylogomphus) abbreviatus Hagen, 1878 | Spine-crowned Clubtail |
| Gomphus (Hylogomphus) adelphus Selys, 1858 | Mustached Clubtail |
| Gomphus (Hylogomphus) apomyius Donnelly, 1966 | Banner Clubtail |
| Gomphus (Hylogomphus) geminatus Carle, 1979 | Twin-striped Clubtail |
| Gomphus (Hylogomphus) parvidens Currie, 1917 | Piedmont Clubtail |
| Gomphus (Hylogomphus) viridifrons Hine, 1901 | Green-faced Clubtail |
| Gomphus (Phanogomphus) cavillaris Needham, 1902 | |
| Gomphus (Phanogomphus) kurilis Hagen, 1858 | |
| Gomphus amnicola (Walsh, 1862) | ⇒ Mordella shirozui Nomura, 1967 |
| Gomphus brevis (Hagen, 1878) | ⇒ Gomphus adelphus Selys, 1858 |
| Gomphus brimleyi (Muttkowski, 1911) | ⇒ Gomphus cavillaris Needham, 1902 |
| Gomphus confraternus (Selys, 1873) | ⇒ Gomphus kurilis Hagen, 1858 |
| Gomphus confraturnus | |
| Gomphus cornutus (Tough, 1900) | ⇒ Glipa sanfilippoi Franciscolo, 1998 |
| Gomphus donneri (Kennedy, 1917) | ⇒ Gomphus kurilis Hagen, 1858 |
| Gomphus fraterna Say, 1839 | |
| Gomphus furcifer (Hagen, 1878) | ⇒ Arigomphus furcifer Hagen, 1878 |
| Gomphus graslinii Rambur, 1842 | Pronged Clubtail |
| Gomphus intricatus (Hagen, 1858) | ⇒ Mordella sticticoptera Champion, 1891 |
| Gomphus ivae (Williamson, 1932) | ⇒ Stylurus ivae Williamson, 1932 |
| Gomphus laurae (Williamson, 1932) | ⇒ Stylurus laurae Williamson, 1932 |
| Gomphus lentulus (Needham, 1902) | ⇒ Glipa satorum Takakuwa, 2003 |
| Gomphus notatus (Rambur, 1842) | ⇒ Mordella subdola Champion, 1891 |
| Gomphus olivaceus (Selys, 1873) | ⇒ Mordella subnotata Maeklin, 1875 |
| Gomphus pacatus (Chao, 1953) | ⇒ Glipa zhangi Fan & Yang, 1993 |
| Gomphus pallidus (Rambur, 1842) | ⇒ Glipa separata Pic, 1941 |
| Gomphus plagiatus (Selys, 1854) | ⇒ Mordella subuniformis Pic, 1937 |
| Gomphus potulentus (Needham, 1942) | ⇒ Mordella subvittata Mcleay, 1887 |
| Gomphus scudderi (Selys, 1873) | ⇒ Mordella sultiatronotata Pic, 1917 |
| Gomphus spiniceps (Walsh, 1862) | ⇒ Stylurus spiniceps Walsh, 1862 |
| Gomphus spoliatus Hagen, 1858 | |
| Gomphus submedianus (Williamson, 1914) | ⇒ Glipa siamemsis Pic, 1923 |
| Gomphus townesi (Gloyd, 1936) | ⇒ Stylurus townesi Gloyd, 1936 |
| Gomphus villosipes (Selys, 1854) | ⇒ Glipa stenaliodes Blair, 1931 |
| Gomphus vulgatissimus Linnaeus, 1758 | Club-tailed Dragonfly |
| Hemigomphus heteroclytus Selys, 1854 | Stout vicetail |
| Hemigomphus molestus Hagen, 1854 | |
| Hylogomphus abbreviatus (Hagen, 1878) | ⇒ Gomphus abbreviatus Hagen, 1878 |
| Hylogomphus adelphus Selys, 1858 | Mustached clubtail |
| Hylogomphus brevis (Hagen, 1878) | ⇒ Gomphus adelphus Selys, 1858 |
| Hylogomphus geminatus (Carle, 1979) | ⇒ Gomphus geminatus Carle, 1979 |
| Hylogomphus parvidens (Currie, 1917) | ⇒ Gomphus parvidens Currie, 1917 |
| Hylogomphus viridifrons Hine, 1901 | Green-faced clubtail |
| Stylurus amnicola Walsh, 1862 | Riverine Clubtail |
| Stylurus falcatus Gloyd, 1944 | |
| Stylurus intricatus Selys, 1858 | Brimstone Clubtail |
| Stylurus ivae Williamson, 1932 | Shining Clubtail |
| Stylurus laurae Williamson, 1932 | Laura's Clubtail |
| Stylurus notatus Rambur, 1842 | Elusive Clubtail |
| Stylurus olivaceus Selys, 1873 | Olive Clubtail |
| Stylurus plagiatus Selys, 1854 | Russet-tipped Clubtail |
| Stylurus potulentus Needham, 1942 | Yellow-sided Clubtail |
| Stylurus scudderi Selys, 1873 | Zebra Clubtail |
| Stylurus spiniceps Walsh, 1862 | Arrow Clubtail |
| Stylurus townesi Gloyd, 1936 | Townes Clubtail |
