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 bickorum Daigle, 2005 ( Figs. 4 G–H, 8A–C, 13A–C, 17) Material examined : UARC : 3 ♀♀ December 2015 , Caquetá Department , Araracuara Municipality , Guacamayo Guard , -0.6308 , -72.2497 , Leg : L. Pérez , 5 ♂♂ Putumayo Department , Mocoa Municipality , Quebrada Sangoyaco 650m a.s.l. , Leg : L. Pérez , J, Montes , and J. Villamil , CEUA : 1 ♂ 17 January 2017 Putumayo Department , Orito Municipality , Isla Escondida Natural Reserve 0.657 , -77.0722 850m a.s.l. , Leg : M. Vigano , A. Corso , and O. Janni , 5 ♂♂ 18 January 2017 , road to Nuevo Mundo island 0.6613 , -77.0767 890m a.s.l. , Leg : M. Vigano , A. Corso , and O. Janni , ANDES–E : 1 ♂ Caquetá Department , Florencia Municipality .