Vilela, D. S., Cordero-Rivera, A., & Guillermo-Ferreira, R. (2019).

The female of Heteragrion icterops Selys, 1862 (Odonata: Heteragrionidae) with comments and key on the Brazilian females of Heteragrion group B

. Zootaxa, 4576(1), 187–194. https://doi.org/10.11646/zootaxa.4576.1.12