Anisogomphus solitaris is a species of dragonfly in the family Gomphidae. It is endemic to Sri Lanka. Its natural habitat is rivers. It is threatened by habitat loss.
Epigomphus camelus is a species of dragonfly in the family Gomphidae. It is endemic to Costa Rica. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus is a genus of dragonflies in the family Gomphidae. They are commonly known as knobtails.
Epigomphus corniculatus is a species of dragonfly in the family Gomphidae. It is endemic to Costa Rica. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus crepidus is a species of dragonfly in the family Gomphidae. It is endemic to Mexico, where it inhabits the Pacific slope of southern Mexico in the states of Nayarit and Oaxaca. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus donnellyi is a species of dragonfly in the family Gomphidae. It is endemic to Mexico, where it inhabits the Sierra de los Tuxtlas of southern Veracruz state. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus echeverrii is a species of dragonfly in the family Gomphidae. It is endemic to Costa Rica. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus flinti is a species of dragonfly in the family Gomphidae. It is endemic to Mexico, where it is found south of Valle Nacional in Oaxaca state. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus houghtoni is a species of dragonfly in the family Gomphidae. It is endemic to Costa Rica. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus maya is a species of dragonfly in the family Gomphidae. It is endemic to Belize. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus paulsoni is a species of dragonfly in the family Gomphidae. It is endemic to Mexico's Chiapas state. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus subsimilis is a species of dragonfly in the family Gomphidae. It is endemic to Costa Rica. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus verticicornis is a species of dragonfly in the family Gomphidae. It is endemic to Costa Rica. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Epigomphus westfalli is a species of dragonfly in the family Gomphidae. It is endemic to Nicaragua. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Erpetogomphus heterodon, the dashed ringtail, is a species of dragonfly in the family Gomphidae. It is found in Mexico and the United States. Its natural habitat is rivers.
Gomphus kinzelbachi is a species of dragonfly in the family Gomphidae. It is found in Iran and Iraq. Its natural habitat is rivers. It is threatened by habitat loss.
Onychogomphus assimilis is a species of dragonfly in the family Gomphidae. It is found in Armenia, Georgia, Iran, Turkey, and Turkmenistan. Its natural habitat is rivers. It is threatened by habitat loss.
Perigomphus pallidistylus is a species of dragonfly in the family Gomphidae. It is found in Costa Rica and Panama. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Progomphus risi is a species of dragonfly in the family Gomphidae. It is found in Guatemala and Mexico. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Progomphus tennesseni is a species of dragonfly in the family Gomphidae. It is endemic to the Dominican Republic. Specimens of this species were first collected by Dr. Oliver Flint of the Smithsonian Institution near a waterfall of a tributary of the Rio Yaqui del Norte, west of Jarabaco. Daigle (1996) recognized this species from a large number of Progomphus collected, who distinguished its differences from a larger number of Progomphus serenus specimens. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss. The species is named after Ken Tennessen, a well-known researcher of New World Odonata.
