Vilela, D.S., Cordero-Rivera, A. and 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 (Apr. 2019), 187–194. DOI:https://doi.org/10.11646/zootaxa.4576.1.12.