Neiss, U. G., F. A. A. Lencioni, N. Hamada, and R. L. Ferreira-Keppler. “Larval Redescription of Microstigma maculatum Hagen in Selys, 1860 (Odonata: Pseudostigmatidae) from Manaus, Amazonas, Brazil”. Zootaxa, vol. 1696, no. 1, Feb. 2008, pp. 57–62, doi:10.11646/zootaxa.1696.1.5.