Epigomphus

Epigomphus is a genus of dragonflies in the family Gomphidae. They are commonly known as knobtails.

The genus contains the following species:
 * Epigomphus armatus Ris, 1918
 * Epigomphus camelus Calvert, 1905 – Humped Knobtail
 * Epigomphus clavatus Belle, 1980 – Guatemalan Knobtail
 * Epigomphus compactus Belle, 1994
 * Epigomphus corniculatus Belle, 1989 – Horned Knobtail
 * Epigomphus crepidus Kennedy, 1936 – West Mexican Knobtail
 * Epigomphus donnellyi González & Cook, 1988 – Donnelly's Knobtail
 * Epigomphus echeverrii Brooks, 1989 – Volcano Knobtail
 * Epigomphus flinti Donnelly, 1989 – Flint's Knobtail
 * Epigomphus gibberosus Belle, 1988
 * Epigomphus houghtoni Brooks, 1989 – Limón Knobtail
 * Epigomphus hylaeus Ris, 1918
 * Epigomphus jannyae Belle, 1993
 * Epigomphus llama Calvert, 1903
 * Epigomphus maya Donnelly, 1989 – Maya Knobtail
 * Epigomphus obtusus Selys, 1869
 * Epigomphus occipitalis Belle, 1970
 * Epigomphus paludosus Hagen in Selys, 1854
 * Epigomphus paulsoni Belle, 1981 – Paulson's Knobtail
 * Epigomphus pechumani Belle, 1970
 * Epigomphus quadracies Calvert, 1903
 * Epigomphus subobtusus Selys, 1878
 * Epigomphus subquadrices Kennedy, 1946
 * Epigomphus subsimilis Calvert, 1929 – Alajuela Knobtail
 * Epigomphus sulcatistyla Donnelly, 1989 – Tuxtla Knobtail
 * Epigomphus tumefactus Calvert, 1903
 * Epigomphus verticicornis Calvert, 1908 – Cartago Knobtail
 * Epigomphus westfalli Donnelly, 1986 – Westfall's Knobtail