Key to the Brazilian species of Glenurus 1 Forewing with a transversal brown band at the apex (Fig. 2 b–c)................................................ 2 - Forewing without a transversal brown band at the apex (Fig. 2a)..................................... G. heteropteryx 2 Hind wing apex with two transparent marks at the posterior margin and the large transparent mark at the anterior margin not brown indented posteriorly (Fig. 2c)............................................................. G. peculiaris - Hind wing apex with one transparent mark at the posterior margin and the large transparent mark at the anterior margin brown indented posteriorly (Fig. 2b)..................................................................... G. incalis

Published as part of Machado, Renato Jose Pires, 2020, Rediscovery of Glenurus incalis Banks (Neuroptera: Myrmeleontidae), and notes on the Brazilian species of Glenurus Hagen, pp. 135-143 in Zootaxa 4858 (1) on page 143, DOI: 10.11646/zootaxa.4858.1.10, http://zenodo.org/record/4411462