| Agriogomphus sylvicola Selys, 1869 | |
| Agriogomphus tumens Calvert, 1905 | |
| Aphylla angustifolia Garrison, 1986 | Broad-striped Forceptail |
| Aphylla dentata Selys, 1859 | |
| Aphylla protracta Hagen, 1859 | Narrow-striped Forceptail |
| Aphylla williamsoni Gloyd, 1936 | Two-striped Forceptail |
| Archaeogomphus furcatus Williamson, 1923 | Oval-leaf clustervine |
| 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 |
| Burmagomphus divaricatus Lieftinck, 1964 | |
| Burmagomphus plagiatus Lieftinck, 1964 | |
| Davidius trox Needham, 1931 | |
| Dromogomphus armatus Selys, 1854 | Southeastern Spinyleg |
| Dromogomphus compositus | |
| Dromogomphus spinosus Selys, 1854 | Black-shouldered Clubtail |
| Dromogomphus spoliatus Hagen, 1858 | Flag-tailed Clubtail |
| Epigomphus armatus Ris, 1918 | |
| Epigomphus crepidus Kennedy, 1936 | West Mexican Knobtail |
| Epigomphus donnellyi González & C..., 1988 | Donnelly's Knobtail |
| Epigomphus flinti Donnelly, 1989 | Flint's Knobtail |
| Epigomphus paulsoni Belle, 1981 | Paulson's Knobtail |
| Epigomphus subobtusus Selys, 1878 | James' eveningprimrose |
| Epigomphus sulcatistyla Donnelly, 1989 | Tuxtla Knobtail |
| Epigomphus tumefactus Calvert, 1903 | |
| Erpetogomphus boa Selys, 1859 | |
| Erpetogomphus bothrops Garrison, 1994 | One-striped Ringtail |
| Erpetogomphus compositus Hagen, 1858 | White-belted Ringtail |
| Erpetogomphus constrictor Ris, 1918 | Knob-tipped Ringtail |
| Erpetogomphus cophias Selys, 1858 | |
| Erpetogomphus crotalinus Hagen, 1854 | Yellow-legged Ringtail |
| Erpetogomphus designatus Hagen, 1858 | Eastern Ringtail |
| Erpetogomphus elaps Selys, 1858 | Straight-tipped Ringtail |
| Erpetogomphus eutainia Calvert, 1905 | Blue-faced Ringtail |
| Erpetogomphus heterodon Garrison, 1994 | Dashed Ringtail |
| Erpetogomphus lampropeltis Kennedy, 1918 | Serpent Ringtail |
| Erpetogomphus lampropeltis natrix Williamson &..., 1930 | |
| Erpetogomphus liopeltis Garrison, 1994 | Dark-shouldered Ringtail |
| Erpetogomphus ophibolus Calvert, 1905 | |
| Erpetogomphus oxybelis Ortega-Salas, 2018 | |
| Erpetogomphus sipedon Calvert, 1905 | |
| Erpetogomphus viperinus Selys, 1868 | Texas evening primrose |
| Gomphoides suasa Selys-Longch..., 1859 | |
| Gomphurus crassus (Hagen, 1878) | ⇒ Gomphus crassus Hagen, 1878 |
| Gomphurus externus (Hagen, 1858) | ⇒ Gomphus externus Hagen, 1858 |
| Gomphurus fraternus Walker, 1959 | Midland clubtail |
| Gomphurus lineatifrons Calvert, 1921 | Splendid clubtail |
| Gomphurus lynnae (Paulson, 1983) | ⇒ Gomphus lynnae Paulson, 1983 |
| Gomphurus modestus (Needham, 1942) | ⇒ Gomphus modestus Needham, 1942 |
| Gomphurus septima (Donnelly & C..., 2000) | ⇒ Gomphus septima Westfall, 1956 |
| Gomphurus vastus (Walsh, 1862) | ⇒ Gomphus vastus Walsh, 1862 |
| Gomphurus ventricosus (Walsh, 1863) | ⇒ Gomphus ventricosus Walsh, 1863 |
| 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 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 |
| Gompus lividus | |
| Hagenius brevistylus Selys, 1854 | Black clubtail |
| Hemigomphus heteroclytus Selys, 1854 | Stout vicetail |
| 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 |
| Ictinogomphus australis Selys, 1873 | Australian Tiger |
| Lanthus albistylus (Hagen, 1878) | ⇒ Stylogomphus albistylus Hagen, 1878 |
| Lanthus compositus | |
| Lanthus parvulus Selys, 1854 | Northern Pygmy Clubtail |
| Lanthus vernalis Carle, 1980 | Southern Pygmy Clubtail |
| Libellulapis antiquorum ♰ T. D. A. Coc..., 1906 | |
| Libellulapis wilmattae ♰ T. D. A. Coc..., 1913 | |
| Merogomphus longistigma longistigma | |
| Microgomphus chelifer chelifer Selys, 1858 | |
| Neogomphus specularis Hagen, 1859 | |
| Octogomphus specularis Hagen, 1859 | Grappletail |
| Octogomphus specutaris | |
| Ophiogomphus acuminatus Carle, 1981 | Acuminate Snaketail |
| Ophiogomphus alleghaniensis (Carle, 1982) | ⇒ Ophiogomphus incurvatus Carle, 1982 |
| Ophiogomphus anomalus Harvey, 1898 | Extra-striped Snaketail |
| Ophiogomphus arizonicus Kennedy, 1917 | Arizona Snaketail |
| Ophiogomphus aspersus Morse, 1895 | Brook Snaketail |
| Ophiogomphus australis Carle, 1992 | Southern Snaketail |
| Ophiogomphus bison Selys, 1873 | Bison Snaketail |
| Ophiogomphus carolus Needham, 1897 | Riffle Snaketail |
| Ophiogomphus colubrinus Selys, 1854 | Boreal Snaketail |
| Ophiogomphus crotalinus Hagen, 1854 | |
| Ophiogomphus edmundo Needham, 1951 | Edmund |
| Ophiogomphus howei Bromley, 1924 | Pygmy Snaketail |
| Ophiogomphus incurvatus Carle, 1982 | Appalachian Snaketail |
| Ophiogomphus incurvatus alleghaniensis Carle, 1982 | |
| Ophiogomphus incurvatus incurvatus Carle, 1982 | |
| Ophiogomphus mainensis Packard, 1863 | Maine Snaketail |
| Ophiogomphus montanus (Selys, 1878) | ⇒ Ophiogomphus severus Hagen, 1874 |
| Ophiogomphus morrisoni Selys, 1879 | Great Basin Snaketail |
| Ophiogomphus occidentis Hagen, 1885 | Sinuous Snaketail |
| Ophiogomphus occidentus | |
| Ophiogomphus purepecha González & V..., 2000 | |
| Ophiogomphus rupinslensis | Rusty Snaketail |
| Ophiogomphus rupinsulensis Walsh, 1862 | Rusty Snaketail |
| Ophiogomphus severus Hagen, 1874 | Pale Snaketail |
| Ophiogomphus severus montanus Selys, 1878 | |
| Ophiogomphus smithi Tennessen & ..., 2004 | Sioux Snaketail |
| Ophiogomphus susbecha | |
| Ophiogomphus susbehcha Vogt & Smith, 1993 | Saint Croix Snaketail |
| Ophiogomphus westfalli Cook & Daigle, 1985 | Westfall's Snaketail |
| Paragomphus tachyerges Lieftinck, 1934 | |
| Perigomphus basicornis Amaya-Vallej..., 2017 | |
| Phanogomphus borealis Needham, 1901 | Beaverpond clubtail |
| Phanogomphus descriptus Banks, 1896 | Harpoon clubtail |
| Phanogomphus diminutus Needham, 1950 | Diminutive clubtail |
| Phanogomphus exilis Selys, 1854 | Lancet clubtail |
| Phanogomphus graslinellus Walsh, 1862 | Pronghorn clubtail |
| Phanogomphus hodgesi Needham, 1950 | Hodges' clubtail |
| Phanogomphus lividus Selys, 1854 | Ashy clubtail |
| Phanogomphus quadricolor Walsh, 1863 | Rapids clubtail |
| Phanogomphus sandrius Tennessen, 1983 | Tennessee clubtail |
| Phanogomphus spicatus Hagen, 1854 | Dusky clubtail |
| Phyllocycla anduzei Needham, 1943 | |
| Phyllocycla breviphylla Belle, 1975 | Ringed Forceptail |
| Phyllocycla elongata Selys, 1858 | |
| Phyllocycla medusa Belle, 1988 | |
| Phyllocycla volsella Calvert, 1905 | |
| Phyllogomphoides albrighti Needham, 1950 | Five-striped Leaftail |
| Phyllogomphoides andromeda Selys, 1869 | |
| Phyllogomphoides apiculatus Cook & Gonzá..., 1990 | |
| Phyllogomphoides bifasciatus Hagen, 1878 | |
| Phyllogomphoides danieli Gonzalez & N..., 1990 | |
| Phyllogomphoides duodentatus Donnelly, 1979 | |
| Phyllogomphoides enriquei Novelo-Gutié..., 2017 | |
| Phyllogomphoides indicatrix Belle, 1989 | |
| Phyllogomphoides luisi Gonzalez & N..., 1988 | |
| Phyllogomphoides nayaritensis Belle, 1987 | |
| Phyllogomphoides pacificus Selys, 1873 | |
| Phyllogomphoides pugnifer Donnelly, 1979 | |
| Phyllogomphoides stigmata Say, 1839 | |
| Phyllogomphoides stigmatus Say, 1840 | Four-striped Leaftail |
| Phyllogomphoides suasus Selys, 1859 | |
| Progomphus aberrans Belle, 1973 | |
| Progomphus alachuensis Byers, 1939 | Tawny Sanddragon |
| Progomphus amarillus Tennessen, 1992 | Caribbean fairy shrimp |
| Progomphus approximatus Belle, 1966 | Linder fairy shrimp |
| Progomphus bellei Knopf & Tenn..., 1980 | Belle's Sanddragon |
| Progomphus belyshevi Belle, 1991 | Great Plains fairy shrimp |
| Progomphus borealis McLachlan, 1873 | Gray Sanddragon |
| Progomphus clendoni Calvert, 1905 | |
| Progomphus intricatus Hagen, 1858 | |
| Progomphus longistigma Ris, 1918 | |
| Progomphus mexicanus Belle, 1973 | |
| Progomphus obscurus Rambur, 1842 | Common Sanddragon |
| Progomphus pygmaeus Selys, 1873 | Wolf's evening primrose |
| Progomphus risi Williamson, 1920 | Ris's Sanddragon |
| Progomphus zonatus Hagen, 1854 | |
| Stenogomphurus consanguis Selys, 1879 | Cherokee clubtail |
| Stenogomphus carletoni ♰ S. H. Scudder, 1892 | |
| Stenogomphus scudderi T. D. A. Coc..., 1921 | |
| Stylogomphus albistylus Hagen, 1878 | Eastern Least Clubtail |
| Stylogomphus sigmastylus Cook & Laude..., 2004 | Interior Least 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 |
