Vilela, D.S., Venâncio, H. and Santos, J.C. 2020. Final instar larva of Acanthagrion truncatum Selys, 1876 (Zygoptera: Coenagrionidae). Zootaxa. 4881, 2 (Nov. 2020), 393–400. DOI:https://doi.org/10.11646/zootaxa.4881.2.12.