Photograph caption. “ZooKeys” will fly! Lyubomir Penev and Terry Erwin. Photograph: V. Peneva.

 
 
  Part of: Spence J, Kavanaugh D, Maddison DR, Boyd O, Brandmayr P, Garner B, Maveety S, Mosquera D, Moore W, Riley K, Shorthouse J, Sims L, Steiner W, Swing K, Turin H, Zamorano LS, Penev L (2021) Memories of Terry Erwin. In: Spence J, Casale A, Assmann T, Liebherr JК, Penev L (Eds) Systematic Zoology and Biodiversity Science: A tribute to Terry Erwin (1940-2020). ZooKeys 1044: 1001-1036. https://doi.org/10.3897/zookeys.1044.68648