Hermes E. Escalona is the Zimmerman Fellow and curator at the Australian National Insect Collection, CSIRO. He is interested in systematics, morphological and molecular evolution of beetles with a current focus on weevils (Curculionidae) and small beetle families. He is the author of more than 50 research publications and co-author of books on Australian longhorn beetles. Adam Slipinski is the Senior Principal Research Scientist and curator at the Australian National Insect Collection, CSIRO. His research concentrates on the phylogeny and higher classification of beetles. He is the author of nearly 200 research publications, the editor of a two-volume book on the phylogeny and classification of beetles, and an author of books on Australian ladybird and longhorn beetles.