Figure 4 from: Jolivet P (2015) Together with 30 years of Symposia on Chrysomelidae! Memories and personal reflections on what we know more about leaf beetles. In: Jolivet P, Santiago-Blay J, Schmitt M (Eds) Research on Chrysomelidae 5. ZooKeys 547: 35–61. https://doi.org/10.3897/zookeys.547.7181

Figure 4 - Group photo of the First International Symposium on the Chrysomelidae, Hamburg 1984 (from left): Arthur J. Gilbert, Ingolf Askevold, David Furth, Eric Smith, Pierre Jolivet, Niilo Virkki, Michael Schmitt, Hans Kroker (hidden), Carmen Segarra, Klaus Hemmann, Krishna K. Verma, Eduard Petitpierre, Hans Silfverberg, Walter Steinhausen, J. Watt, Horst Kippenberg, Felix Breden, Gustav Adolf Lohse, Brian Selman, Dieter Erber. From Chrysomela Newsletter 12 (1984).