Referência bibliográfica
Machado, A.B.M. & Lacerda, D.S. (2017) Revalidation of Platystigma Kennedy, 1920, with a synopsis of the quadratum species group and the description of three new species (Odonata: Pseudostigmatidae). Zootaxa 4242(3): 493–516.
DOI: 10.11646/zootaxa.4242.3.4.