Heteragrion is a genus of damselflies in the family Heteragrionidae. The genus contains the following species: • Heteragrion aequatoriale Selys, 1886 • Heteragrion albifrons Ris, 1918 • Heteragrion alienum Williamson, 1919 • Heteragrion angustipenne Selys, 1886 • Heteragrion archon De Marmels, 2008 • Heteragrion atrolineatum Donnelly, 1992 • Heteragrion aurantiacum Selys, 1862 • Heteragrion azulum Dunkle, 1989 • Heteragrion bariai De Marmels, 1989 • Heteragrion beschkii Hagen in Selys, 1862 • Heteragrion bickorum Daigle, 2005 • Heteragrion breweri De Marmels, 1989 • Heteragrion brianmayi Lencioni, 2013 (named after Brian May) • Heteragrion calendulum Williamson, 1919 • Heteragrion chlorotaeniatum De Marmels, 1989 • Heteragrion chrysops Hagen in Selys, 1862 • Heteragrion cinnamomeum Hagen in Selys, 1862 • Heteragrion consors Hagen in Selys, 1862 • Heteragrion cooki Daigle & Tennessen, 2000 • Heteragrion dorsale Selys, 1862 • Heteragrion eboratum Donnelly, 1965 - ivory-faced flatwing • Heteragrion erythrogastrum Selys, 1886 • Heteragrion flavidorsum Calvert, 1909 • Heteragrion flavovittatum Selys, 1862 • Heteragrion freddiemercuryi Lencioni, 2013 (named after Freddie Mercury) • Heteragrion gracile Machado, 2006 • Heteragrion ictericum Williamson, 1919 • Heteragrion icterops Selys, 1862 • Heteragrion inca Calvert, 1909 • Heteragrion luisfelipei Machado, 2006 • Heteragrion johndeaconi Lencioni, 2013 (named after John Deacon) • Heteragrion majus Selys, 1886 • Heteragrion makiritare De Marmels, 2004 • Heteragrion mantiqueirae Machado, 2006 • Heteragrion melanurum Williamson, 1919 • Heteragrion mitratum Williamson, 1919 • Heteragrion muryense Costa & Santos, 2000 • Heteragrion obsoletum Selys, 1886 • Heteragrion ochraceum Hagen in Selys, 1862 • Heteragrion ovatum Selys, 1862 (nomen dubium) • Heteragrion palmichale Hartung, 2002 • Heteragrion pemon De Marmels, 1987 • Heteragrion peregrinum Williamson, 1919 • Heteragrion petiense Machado, 1988 • Heteragrion rogertaylori Lencioni, 2013 (named after Roger Taylor) • Heteragrion rubrifulvum Donnelly, 1992 • Heteragrion silvarum Sjöstedt, 1918 • Heteragrion simulatum Williamson, 1919 • Heteragrion tiradentense Machado & Bedé, 2006 • Heteragrion triangulare Hagen in Selys, 1862 • Heteragrion tricellulare Calvert, 1901 - highland flatwing • Heteragrion valgum Donnelly, 1992