Heteragrion demarmelsi sp. nov., with taxonomic notes on Colombian Heteragrion species (Odonata: Heteragrionidae) Author Stand-Pérez, Miguel Ángel Author Bota-Sierra, Cornelio Andrés Author Pérez-Gutiérrez, León Andrés text Zootaxa 2019 2019-06-24 4623 1 90 112 journal article 26419 10.11646/zootaxa.4623.1.6 87d8415f-2b8a-4b1c-b85b-e7417105206a 1175-5326 3253592 2672F05F-81A5-413D-AB13-5CD90F9A0480 Heteragrion mitratum atroterminatum Donnelly, 1992 ( Figs. 6C , 10 D–F, 19) Material examined : UARC : 6 ♂♂ 24 July 2010 , Chocó Department , Unión Panamericana Municipality , Cor- regimiento Salero 6.6108 , -74.5771 100m a.s.l. , Leg : L. Pérez and J. Montes . ICN : 1 ♂ Córdoba Department , Tier- ralta Municipality , vereda La Oscurana 8.1172 , -76.1076 . CEBUCES : 1 ♂ April 2018 , Chocó Department , Nuquí Municipality , Corregimiento Arusi , Leg : C. Flórez . Remarks : This subspecies was reported from Colombia by Bota-Sierra & Novelo-Gutiérrez (2017) from Risaralda and Valle del Cauca Departments, accompanied by observations about the biology of the species and its taxonomic status, comparing it with specimens from Costa Rica and Panama . Here we report this species from Chocó and Córdoba Departments.