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Diagnoses and discussion of the group 1 and 2 Brazilian species of Heteragrion, with descriptions of four new species (Odonata: Megapodagrionidae)

. Zootaxa [Internet]. 2013 Jul. 9 [cited 2025 May 3];3685(1):1–80. Available from: https://www.mapress.com/zt/article/view/zootaxa.3685.1.1