Photographs of Leen (*) during conferences and workshops a with other participants of the 2nd International Workshop on Octocoral Taxonomy, Darwin, Australia (2002): Stephen Cairns, Götz Reinicke, Gary Williams, Jun-Im Song, Catherine McFadden, Manfred Grasshoff, Philip Alderslade b discussing octocoral samples with Anita George, Jaret Bilewitch, and Kaveh Samimi-Namin during the International Workshop on the Taxonomy of Octocorals in Trivandrum, Kerala, India (2005) c presenting a poster during the 1st Asia Pacific Coral reef Symposium, Hong Kong (2006) d with other participants during the 4th octocoral taxonomy workshop in Phuket, Thailand (2007). Photograph credits a museum and Art Galleries of the Northern Territories in Darwin b unknown c author d unknown.

 
 
  Part of: Hoeksema BW (2021) In memoriam: Leendert P. van Ofwegen (1953–2021), octocoral taxonomist. ZooKeys 1052: 157-187. https://doi.org/10.3897/zookeys.1052.71435