Gomphus abbreviatus (Spine-crowned Clubtail)
Gomphus adelphus (Mustached Clubtail)
Gomphus amseli
Gomphus apomyius (Banner Clubtail)
Gomphus assimilis
Gomphus auricolor
Gomphus australis (Clearlake Clubtail)
Gomphus biconvexus
Gomphus bistrigatus
Gomphus bivittatus
Gomphus borealis (Beaverpond Clubtail)
Gomphus cavillaris (Sandhill Clubtail)
Gomphus consanguis
Gomphus crassus (Handsome Clubtail)
Gomphus davidi (Levant Clubtail)
Gomphus descriptus (Harpoon Clubtail)
Gomphus dilatatus (Blackwater Clubtail)
Gomphus diminutus (Diminutive clubtail)
Gomphus excavatus
Gomphus exilis (Lancet Clubtail)
Gomphus externus (Plains Clubtail)
Gomphus fraternus (Midland Clubtail)
Gomphus geminatus (Twin-striped Clubtail)
Gomphus gonzalezi (Tamaulipan Clubtail)
Gomphus graslinellus (pronghorn clubtail)
Gomphus graslinii (Diminutive clubtail)
Gomphus hodgesi (Hodge's clubtail)
Gomphus hoffmanni
Gomphus hybridus (Cocoa Clubtail)
Gomphus kinzelbachi
Gomphus kurilis (Pacific Clubtail)
Gomphus lineatifrons (Splendid Clubtail)
Gomphus lineatus
Gomphus lividus (Ashy Clubtail)
Gomphus lucasii (Algerian Clubtail) (Vulnerable)
Gomphus lynnae (Columbia Clubtail)
Gomphus melaenops
Gomphus militaris (sulphur-tipped clubtail)
Gomphus minutus (Cypress Clubtail)
Gomphus modestus (Gulf Coast Clubtail)
Gomphus occipitalis
Gomphus oklahomensis (Oklahoma Clubtail)
Gomphus ozarkensis (Ozark Clubtail)
Gomphus parvidens (Piedmont Clubtail)
Gomphus pulchellus (Western Clubtail Dragonfly)
Gomphus pumilio
Gomphus quadricolor (Rapids Clubtail)
Gomphus rogersi (Sable Clubtail)
Gomphus rueppeli
Gomphus sandrius (Tennessee clubtail)
Gomphus schneiderii (Turkish Clubtail)
Gomphus septima (Septima's Clubtail)
Gomphus simillimus (Yellow Clubtail)
Gomphus somnolens
Gomphus spicatus (Dusky Clubtail)
Gomphus vastus (Cobra Clubtail)
Gomphus ventricosus (Skillet Clubtail)
Gomphus viridifrons (Green-faced Clubtail)
Gomphus vulgatissimus (Common Club-tail)
Gomphus westfalli (Westfall's Clubtail)
Gomphus yayeyamensis