Lis, B. 2011. Description of the unknown fifth instar of Emblethis duplicatus Seidenstücker, 1963 (Hemiptera: Heteroptera: Rhyparochromidae), with a key to 5th instar nymphs of Emblethis Fieber, 1860. Zootaxa. 2771, 1 (Feb. 2011), 62–64. DOI:https://doi.org/10.11646/zootaxa.2771.1.6.