FIGURE 4 in Heteragrion demarmelsi sp. nov., with taxonomic notes on Colombian Heteragrion species (Odonata: Heteragrionidae)

FIGURE 4. Face color pattern: H. aequatoriale (taken from Bota-Sierra & Novelo-Gutiérrez 2017): (A) male San Luis, Antio- quia (B) female PNN Tatamá, Risaralda. Heteragrion angustipenne: (C) male Mocoa, Putumayo (D) female Mocoa, Putumayo. Heteragrion bariai: (E) male Araracuara, Caquetá (F) female Araracuara, Caquetá. H. bickorum: (G) male Mocoa, Putumayo (H) female Araracuara, Caquetá. Heteragrion breweri: (I) male Mitú, Vaupés (J) female Mitú, Vaupés.