RAMÍREZ, A.; GUTIÉRREZ-FONSECA, P. E. The larvae of Heteragrion majus Selys and H. atrolineatum Donnelly, with a key to known species from Costa Rica (Odonata: Megapodagrionidae). Zootaxa, Auckland, New Zealand, v. 3609, n. 1, p. 96–100, 2013. DOI: 10.11646/zootaxa.3609.1.8. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.3609.1.8. Acesso em: 3 may. 2025.