Cianferoni, Fabio, Filippo Maria Buzzetti, and Herbert Zettel. 2016. “The ‘Italian hebrid’, Hebrus franzi (Wagner, 1957): Disentangling a Half-Century Dilemma (Hemiptera: Heteroptera: Gerromorpha)”. Zootaxa 4132 (1). Auckland, New Zealand:127–134. https://doi.org/10.11646/zootaxa.4132.1.11.