Heteragrion is a genus of damselflies in the subfamily Argiolestinae of the flatwing damselfly family Megapodagrionidae. The genus contains the following species: \n* Heteragrion aequatoriale Selys, 1886 \n* Heteragrion albifrons Ris, 1918 \n* Heteragrion alienum Williamson, 1919 \n* Heteragrion angustipenne Selys, 1886 \n* Heteragrion archon De Marmels, 2008 \n* Heteragrion atrolineatum Donnelly, 1992 \n* Heteragrion aurantiacum Selys, 1862 \n* Heteragrion azulum Dunkle, 1989 \n* Heteragrion bariai De Marmels, 1989 \n* Heteragrion beschkii Hagen in Selys, 1862 \n* Heteragrion bickorum Daigle, 2005 \n* Heteragrion breweri De Marmels, 1989 \n* Heteragrion calendulum Williamson, 1919 \n* Heteragrion chlorotaeniatum De Marmels, 1989 \n* Heteragrion chrysops Hagen in Selys, 1862 \n* Heteragrion cinnamomeum Ha