Makarkin, Vladimir N., and Jörg Ansorge. 2025. “Redescription of Kalligramma haeckeli Walther, 1904 (Neuroptera: Kalligrammatidae), a Jurassic Paleontological Icon, Allows the Redefinition of Kalligrammatinae”. Zootaxa 5659 (1). Auckland, New Zealand:69-86. https://doi.org/10.11646/zootaxa.5659.1.4.